0c33c37fb6
- Fix .gdb_index memory corruption (BZ 653644).
31 lines
1014 B
Diff
31 lines
1014 B
Diff
https://bugzilla.redhat.com/show_bug.cgi?id=653644
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[commit] Fix .gdb_index memory corruption
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http://sourceware.org/ml/gdb-patches/2010-11/msg00216.html
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http://sourceware.org/ml/gdb-cvs/2010-11/msg00080.html
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### src/gdb/ChangeLog 2010/11/16 17:38:34 1.12313
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### src/gdb/ChangeLog 2010/11/16 22:04:51 1.12314
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## -1,3 +1,8 @@
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+2010-11-16 Jan Kratochvil <jan.kratochvil@redhat.com>
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+
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+ * dwarf2read.c (dw2_forget_cached_source_info): Clear the FULL_NAMES
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+ elements after xfree.
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+
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2010-11-16 Tom Tromey <tromey@redhat.com>
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* gdb-add-index.sh: Really remove.
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--- gdb-7.2/gdb/dwarf2read.c.orig 2010-11-18 05:28:59.000000000 +0100
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+++ gdb-7.2/gdb/dwarf2read.c 2010-11-18 05:30:17.000000000 +0100
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@@ -2084,7 +2084,10 @@ dw2_forget_cached_source_info (struct ob
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int j;
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for (j = 0; j < cu->v.quick->lines->num_file_names; ++j)
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- xfree ((void *) cu->v.quick->full_names[j]);
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+ {
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+ xfree ((void *) cu->v.quick->full_names[j]);
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+ cu->v.quick->full_names[j] = NULL;
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+ }
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}
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}
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}
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