50 lines
1.4 KiB
Diff
50 lines
1.4 KiB
Diff
BASH PATCH REPORT
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=================
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Bash-Release: 4.3
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Patch-ID: bash43-002
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Bug-Reported-by: Moe Tunes <moetunes42@gmail.com>
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Bug-Reference-ID: <53103F49.3070100@gmail.com>
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Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2014-02/msg00086.html
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Bug-Description:
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A change to save state while running the DEBUG trap caused pipelines to hang
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on systems which need process group synchronization while building pipelines.
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Patch (apply with `patch -p0'):
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--- a/trap.c
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+++ b/trap.c
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@@ -920,7 +920,8 @@ _run_trap_internal (sig, tag)
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subst_assign_varlist = 0;
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#if defined (JOB_CONTROL)
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- save_pipeline (1); /* XXX only provides one save level */
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+ if (sig != DEBUG_TRAP) /* run_debug_trap does this */
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+ save_pipeline (1); /* XXX only provides one save level */
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#endif
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/* If we're in a function, make sure return longjmps come here, too. */
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@@ -940,7 +941,8 @@ _run_trap_internal (sig, tag)
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trap_exit_value = last_command_exit_value;
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#if defined (JOB_CONTROL)
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- restore_pipeline (1);
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+ if (sig != DEBUG_TRAP) /* run_debug_trap does this */
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+ restore_pipeline (1);
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#endif
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subst_assign_varlist = save_subst_varlist;
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--- a/patchlevel.h
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+++ b/patchlevel.h
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@@ -25,6 +25,6 @@
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regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
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looks for to find the patch level (for the sccs version string). */
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-#define PATCHLEVEL 1
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+#define PATCHLEVEL 2
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#endif /* _PATCHLEVEL_H_ */
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