t1lib ffcall fcgi
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@@ -0,0 +1,12 @@
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diff -Naur t1lib-5.1.1-orig/lib/Makefile.in t1lib-5.1.1/lib/Makefile.in
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--- t1lib-5.1.1-orig/lib/Makefile.in 2006-11-05 17:06:05.000000000 -0600
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+++ t1lib-5.1.1/lib/Makefile.in 2007-10-04 21:21:20.000000000 -0600
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@@ -133,7 +133,7 @@
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cp t1lib/t1lib.h .
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-libt1x.la: $(T1LIBX_OBJS)
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+libt1x.la: $(T1LIBX_OBJS) libt1.la
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$(LIBTOOL) --mode=link \
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$(CC) $(LDFLAGS) -o $@ $(T1LIBX_OBJS) \
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-version-info @T1LIB_LT_CURRENT@:@T1LIB_LT_REVISION@:@T1LIB_LT_AGE@ \
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@@ -0,0 +1,46 @@
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CVE-2010-2642, CVE-2011-0433 and CVE-2011-5244
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CVE-2010-2642:
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==============
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Upstream-Bug: https://bugzilla.gnome.org/show_bug.cgi?id=643882
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Upstream-Fix: https://git.gnome.org/browse/evince/commit/?id=efadec4ffcdde3373f6f4ca0eaac98dc963c4fd5
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CVE-2011-0433:
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==============
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Upstream-Bug: https://bugzilla.gnome.org/show_bug.cgi?id=640923
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Upstream-Fix: https://git.gnome.org/browse/evince/commit/?id=439c5070022eab6cef7266aab47f978058012c72
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CVE-2011-5244:
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==============
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Upstream-Bug: https://bugzilla.gnome.org/show_bug.cgi?id=643882
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Upstream-Fix: https://git.gnome.org/browse/evince/commit/?id=efadec4ffcdde3373f6f4ca0eaac98dc963c4fd5
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Origin: https://bugs.debian.org/652996
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diff --git a/lib/t1lib/parseAFM.c b/lib/t1lib/parseAFM.c
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index 6a31d7f..ba64541 100644
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--- a/lib/t1lib/parseAFM.c
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+++ b/lib/t1lib/parseAFM.c
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@@ -199,7 +199,9 @@ static char *token(stream)
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idx = 0;
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while (ch != EOF && ch != ' ' && ch != CR && ch != LF &&
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- ch != CTRL_Z && ch != '\t' && ch != ':' && ch != ';'){
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+ ch != CTRL_Z && ch != '\t' && ch != ':' && ch != ';'
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+ && idx < (MAX_NAME -1))
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+ {
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ident[idx++] = ch;
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ch = fgetc(stream);
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} /* while */
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@@ -235,7 +237,7 @@ static char *linetoken(stream)
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while ((ch = fgetc(stream)) == ' ' || ch == '\t' );
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idx = 0;
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- while (ch != EOF && ch != CR && ch != LF && ch != CTRL_Z)
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+ while (ch != EOF && ch != CR && ch != LF && ch != CTRL_Z && idx < (MAX_NAME - 1))
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{
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ident[idx++] = ch;
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ch = fgetc(stream);
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@@ -0,0 +1,133 @@
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Author: Jaroslav Škarvada <jskarvad@redhat.com>
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Description: Fix more crashes on oversized fonts
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Bug-Redhat: http://bugzilla.redhat.com/show_bug.cgi?id=692909
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Index: b/lib/type1/lines.c
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===================================================================
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--- a/lib/type1/lines.c 2007-12-23 09:49:42.000000000 -0600
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+++ b/lib/type1/lines.c 2012-01-17 14:15:08.000000000 -0600
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@@ -67,6 +67,10 @@
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None.
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*/
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+#define BITS (sizeof(LONG)*8)
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+#define HIGHTEST(p) (((p)>>(BITS-2)) != 0) /* includes sign bit */
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+#define TOOBIG(xy) ((xy < 0) ? HIGHTEST(-xy) : HIGHTEST(xy))
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+
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/*
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:h2.StepLine() - Produces Run Ends for a Line After Checks
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@@ -84,6 +88,9 @@
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IfTrace4((LineDebug > 0), ".....StepLine: (%d,%d) to (%d,%d)\n",
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x1, y1, x2, y2);
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+ if ( TOOBIG(x1) || TOOBIG(x2) || TOOBIG(y1) || TOOBIG(y2))
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+ abort("Lines this big not supported", 49);
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+
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dy = y2 - y1;
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/*
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Index: b/lib/type1/objects.c
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===================================================================
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--- a/lib/type1/objects.c 2007-12-23 09:49:42.000000000 -0600
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+++ b/lib/type1/objects.c 2012-01-17 14:15:08.000000000 -0600
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@@ -1137,12 +1137,13 @@
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"Context: out of them", /* 46 */
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"MatrixInvert: can't", /* 47 */
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"xiStub called", /* 48 */
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- "Illegal access type1 abort() message" /* 49 */
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+ "Lines this big not supported", /* 49 */
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+ "Illegal access type1 abort() message" /* 50 */
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};
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- /* no is valid from 1 to 48 */
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- if ( (number<1)||(number>48))
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- number=49;
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+ /* no is valid from 1 to 49 */
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+ if ( (number<1)||(number>49))
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+ number=50;
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return( err_msgs[number-1]);
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}
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Index: b/lib/type1/type1.c
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===================================================================
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--- a/lib/type1/type1.c 2012-01-17 14:13:28.000000000 -0600
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+++ b/lib/type1/type1.c 2012-01-17 14:19:54.000000000 -0600
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@@ -1012,6 +1012,7 @@
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double nextdtana = 0.0; /* tangent of post-delta against horizontal line */
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double nextdtanb = 0.0; /* tangent of post-delta against vertical line */
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+ if (ppoints == NULL || numppoints < 1) Error0v("FindStems: No previous point!\n");
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/* setup default hinted position */
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ppoints[numppoints-1].ax = ppoints[numppoints-1].x;
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@@ -1289,7 +1290,7 @@
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static int DoRead(CodeP)
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int *CodeP;
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{
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- if (strindex >= CharStringP->len) return(FALSE); /* end of string */
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+ if (!CharStringP || strindex >= CharStringP->len) return(FALSE); /* end of string */
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/* We handle the non-documented Adobe convention to use lenIV=-1 to
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suppress charstring encryption. */
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if (blues->lenIV==-1) {
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@@ -1700,7 +1701,7 @@
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long pindex = 0;
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/* compute hinting for previous segment! */
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- if (ppoints == NULL) Error0i("RLineTo: No previous point!\n");
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+ if (ppoints == NULL || numppoints < 2) Error0i("RLineTo: No previous point!\n");
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FindStems( currx, curry, currx-ppoints[numppoints-2].x, curry-ppoints[numppoints-2].y, dx, dy);
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/* Allocate a new path point and pre-setup data */
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@@ -1729,7 +1730,7 @@
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long pindex = 0;
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/* compute hinting for previous point! */
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- if (ppoints == NULL) Error0i("RRCurveTo: No previous point!\n");
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+ if (ppoints == NULL || numppoints < 2) Error0i("RRCurveTo: No previous point!\n");
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FindStems( currx, curry, currx-ppoints[numppoints-2].x, curry-ppoints[numppoints-2].y, dx1, dy1);
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/* Allocate three new path points and pre-setup data */
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@@ -1788,7 +1789,9 @@
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long tmpind;
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double deltax = 0.0;
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double deltay = 0.0;
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-
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+
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+ if (ppoints == NULL || numppoints < 1) Error0i("DoClosePath: No previous point!");
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+
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/* If this ClosePath command together with the starting point of this
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path completes to a segment aligned to a stem, we would miss
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hinting for this point. --> Check and explicitly care for this! */
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@@ -1803,6 +1806,7 @@
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deltax = ppoints[i].x - ppoints[numppoints-1].x;
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deltay = ppoints[i].y - ppoints[numppoints-1].y;
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+ if (ppoints == NULL || numppoints <= i + 1) Error0i("DoClosePath: No previous point!");
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/* save nummppoints and reset to move point */
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tmpind = numppoints;
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numppoints = i + 1;
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@@ -1905,7 +1909,7 @@
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FindStems( currx, curry, 0, 0, dx, dy);
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}
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else {
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- if (ppoints == NULL) Error0i("RMoveTo: No previous point!\n");
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+ if (ppoints == NULL || numppoints < 2) Error0i("RMoveTo: No previous point!\n");
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FindStems( currx, curry, ppoints[numppoints-2].x, ppoints[numppoints-2].y, dx, dy);
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}
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@@ -2155,6 +2159,7 @@
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DOUBLE cx, cy;
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DOUBLE ex, ey;
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+ if (ppoints == NULL || numppoints < 8) Error0v("FlxProc: No previous point!");
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/* Our PPOINT list now contains 7 moveto commands which
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are about to be consumed by the Flex mechanism. --> Remove these
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@@ -2324,6 +2329,7 @@
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/* Returns currentpoint on stack */
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static void FlxProc2()
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{
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+ if (ppoints == NULL || numppoints < 1) Error0v("FlxProc2: No previous point!");
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/* Push CurrentPoint on fake PostScript stack */
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PSFakePush( ppoints[numppoints-1].x);
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PSFakePush( ppoints[numppoints-1].y);
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@@ -0,0 +1,32 @@
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Description: Don't lookup previous point if there isn't any
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Author: Marc Deslauriers <marc.deslauriers@canonical.com>
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Forwarded: no
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Index: t1lib-5.1.2/lib/type1/type1.c
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===================================================================
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--- t1lib-5.1.2.orig/lib/type1/type1.c 2011-12-13 14:24:14.280965637 -0600
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+++ t1lib-5.1.2/lib/type1/type1.c 2011-12-13 14:25:25.893320747 -0600
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@@ -1700,6 +1700,7 @@
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long pindex = 0;
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/* compute hinting for previous segment! */
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+ if (ppoints == NULL) Error0i("RLineTo: No previous point!\n");
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FindStems( currx, curry, currx-ppoints[numppoints-2].x, curry-ppoints[numppoints-2].y, dx, dy);
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/* Allocate a new path point and pre-setup data */
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@@ -1728,6 +1729,7 @@
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long pindex = 0;
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/* compute hinting for previous point! */
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+ if (ppoints == NULL) Error0i("RRCurveTo: No previous point!\n");
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FindStems( currx, curry, currx-ppoints[numppoints-2].x, curry-ppoints[numppoints-2].y, dx1, dy1);
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/* Allocate three new path points and pre-setup data */
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@@ -1903,6 +1905,7 @@
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FindStems( currx, curry, 0, 0, dx, dy);
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}
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else {
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+ if (ppoints == NULL) Error0i("RMoveTo: No previous point!\n");
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FindStems( currx, curry, ppoints[numppoints-2].x, ppoints[numppoints-2].y, dx, dy);
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}
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@@ -0,0 +1,39 @@
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fixes FTBFS with -Werror=format-security by using relevant "%s" format when
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passing a variable string to a printf()
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Origin: https://bugs.debian.org/646470
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--- a/lib/type1/objects.c
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+++ b/lib/type1/objects.c
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@@ -957,7 +957,7 @@
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sprintf(typemsg, "Wrong object type in %s; expected %s, found %s.\n",
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name, TypeFmt(expect), TypeFmt(obj->type));
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- IfTrace0(TRUE,typemsg);
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+ IfTrace1(TRUE, "%s", typemsg);
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ObjectPostMortem(obj);
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--- a/lib/t1lib/t1subset.c
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+++ b/lib/t1lib/t1subset.c
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@@ -759,7 +759,7 @@
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tr_len);
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T1_PrintLog( "T1_SubsetFont()", err_warn_msg_buf,
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T1LOG_DEBUG);
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- l+=sprintf( &(trailerbuf[l]), linebuf); /* contains the PostScript trailer */
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+ l+=sprintf( &(trailerbuf[l]), "%s", linebuf); /* contains the PostScript trailer */
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}
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/* compute size of output file */
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--- a/lib/type1/objects.h
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+++ b/lib/type1/objects.h
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@@ -214,7 +214,7 @@
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/*SHARED*/
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/* NDW: personally, I want to see status and error messages! */
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#define IfTrace0(condition,model) \
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- {if (condition) printf(model);}
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+ {if (condition) fputs(model,stdout);}
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#define IfTrace1(condition,model,arg0) \
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{if (condition) printf(model,arg0);}
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#define IfTrace2(condition,model,arg0,arg1) \
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