Rmys
83 lines
2.6 KiB
Diff
83 lines
2.6 KiB
Diff
BASH PATCH REPORT
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=================
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Bash-Release: 5.3
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Patch-ID: bash53-003
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Bug-Reported-by: Isabella Bosia <izaberina@gmail.com>
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Bug-Reference-ID: <CAAZkfoJhQ1BJ7BGk3-ObctvCJJrW3rp_tWQXT=9rY7kGDvz4uw@mail.gmail.com>
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Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2025-06/msg00173.html
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Bug-Description:
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Bash leaves internal quoting in place when expanding array subscripts
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that appear inside array subscripts in an arithmetic context, causing
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expansion failures.
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Patch (apply with `patch -p0'):
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*** ../bash-5.3-patched/subst.c Sun May 18 15:00:13 2025
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--- subst.c Fri Jul 11 09:48:44 2025
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***************
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*** 3796,3802 ****
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#endif
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! /* We don't perform process substitution in arithmetic expressions, so don't
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! bother checking for it. */
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! #define ARITH_EXP_CHAR(s) (s == '$' || s == '`' || s == CTLESC || s == '~')
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/* If there are any characters in STRING that require full expansion,
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--- 3796,3802 ----
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#endif
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! /* We don't perform process substitution or tilde expansion in arithmetic
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! expressions, so don't bother checking for them. */
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! #define ARITH_EXP_CHAR(s) (s == '$' || s == '`' || s == CTLESC)
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/* If there are any characters in STRING that require full expansion,
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***************
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*** 12216,12219 ****
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--- 12216,12227 ----
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break;
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}
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+ #if defined (ARRAY_VARS)
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+ /* The only special characters that matter here are []~, since those
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+ are backslash-quoted in expand_array_subscript but not dequoted
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+ by the statement following this one. */
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+ if ((quoted & Q_ARITH) && (c == LBRACK || c == RBRACK || c == '~'))
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+ ; /* placeholder here */
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+ else
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+ #endif
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if (((quoted & (Q_HERE_DOCUMENT|Q_DOUBLE_QUOTES)) || dquote) && (sh_syntaxtab[c] & CBSDQUOTE) == 0)
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*r++ = '\\';
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*** ../bash-5.3/tests/quotearray.right Thu Nov 10 10:39:56 2022
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--- tests/quotearray.right Thu Jul 10 15:40:27 2025
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***************
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*** 45,49 ****
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0
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0
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! ./quotearray1.sub: line 68: 0\],b\[1: arithmetic syntax error: invalid arithmetic operator (error token is "\],b\[1")
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declare -a array
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0
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--- 45,49 ----
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0
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0
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! ./quotearray1.sub: line 68: 0],b[1: arithmetic syntax error: invalid arithmetic operator (error token is "],b[1")
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declare -a array
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0
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*** ../bash-5.3/patchlevel.h 2020-06-22 14:51:03.000000000 -0400
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--- patchlevel.h 2020-10-01 11:01:28.000000000 -0400
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***************
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*** 26,30 ****
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looks for to find the patch level (for the sccs version string). */
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! #define PATCHLEVEL 2
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#endif /* _PATCHLEVEL_H_ */
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--- 26,30 ----
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looks for to find the patch level (for the sccs version string). */
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! #define PATCHLEVEL 3
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#endif /* _PATCHLEVEL_H_ */
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