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# DP: bash43-024 upstream patch
BASH PATCH REPORT
=================
Bash-Release: 4.3
Patch-ID: bash43-024
Bug-Reported-by: Corentin Peuvrel <cpeuvrel@pom-monitoring.com>
Bug-Reference-ID: <53CE9E5D.6050203@pom-monitoring.com>
Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2014-07/msg00021.html
Bug-Description:
Indirect variable references do not work correctly if the reference
variable expands to an array reference using a subscript other than 0
(e.g., foo='bar[1]' ; echo ${!foo}).
Patch (apply with `patch -p0'):
Index: b/subst.c
===================================================================
--- a/subst.c
+++ b/subst.c
@@ -7374,7 +7374,13 @@ parameter_brace_expand (string, indexp,
}
if (want_indir)
- tdesc = parameter_brace_expand_indir (name + 1, var_is_special, quoted, quoted_dollar_atp, contains_dollar_at);
+ {
+ tdesc = parameter_brace_expand_indir (name + 1, var_is_special, quoted, quoted_dollar_atp, contains_dollar_at);
+ /* Turn off the W_ARRAYIND flag because there is no way for this function
+ to return the index we're supposed to be using. */
+ if (tdesc && tdesc->flags)
+ tdesc->flags &= ~W_ARRAYIND;
+ }
else
tdesc = parameter_brace_expand_word (name, var_is_special, quoted, PF_IGNUNBOUND|(pflags&(PF_NOSPLIT2|PF_ASSIGNRHS)), &ind);
Index: b/patchlevel.h
===================================================================
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 23
+#define PATCHLEVEL 24
#endif /* _PATCHLEVEL_H_ */
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