54 lines
1.7 KiB
Diff
54 lines
1.7 KiB
Diff
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commit 7a270e0c9ba0eb738a4c30258ab29c09963fcd4d
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Author: Alexander Klimov <alserkli@inbox.ru>
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Date: Tue Jan 27 19:56:45 2015 +0200
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Fix build failure in symfile.c::unmap_overlay_command (GCC5 bug)
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Compilation of (GDB) 7.9.50.20150127-cvs with (GCC) 5.0.0 20150127
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fails with
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In file included from symfile.c:32:0:
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symfile.c: In function 'unmap_overlay_command':
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objfiles.h:628:3: error: 'sec' may be used uninitialized in this
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function [-Werror=maybe-uninitialized]
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for (osect = objfile->sections; osect < objfile->sections_end; osect++) \
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^
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symfile.c:3442:23: note: 'sec' was declared here
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struct obj_section *sec;
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^
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cc1: all warnings being treated as errors
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make[2]: *** [symfile.o] Error 1
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make[2]: Leaving directory `gdb/gdb'
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While the bug was reported to GCC as
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<https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64823>,
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the attached patch simply initializes sec with NULL.
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gdb/ChangeLog:
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* symfile.c (unmap_overlay_command): Initialize sec to NULL.
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Tested on x86_64-linux.
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### a/gdb/ChangeLog
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### b/gdb/ChangeLog
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## -1,3 +1,7 @@
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+2015-01-29 Joel Brobecker <brobecker@adacore.com> (tiny patch)
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+
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+ * symfile.c (unmap_overlay_command): Initialize sec to NULL.
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+
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2015-01-27 Doug Evans <dje@google.com>
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* NEWS: Mention gdb.Objfile.username.
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--- a/gdb/symfile.c
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+++ b/gdb/symfile.c
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@@ -3439,7 +3439,7 @@ static void
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unmap_overlay_command (char *args, int from_tty)
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{
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struct objfile *objfile;
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- struct obj_section *sec;
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+ struct obj_section *sec = NULL;
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if (!overlay_debugging)
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error (_("Overlay debugging not enabled. "
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