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| author | Alan Modra <amodra@gmail.com> | 2019-08-17 18:01:05 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2019-08-17 18:06:31 +0930 |
| commit | d367307b93e5589245d1f2c8bbcfe709404540a8 (patch) | |
| tree | 92525c95c38ee37cc57e8009d5d0bedf59f1ff00 /binutils/dwarf.c | |
| parent | 98ac8787e9bea0fef101b9b63c5dd06e653a46b3 (diff) | |
| download | gdb-d367307b93e5589245d1f2c8bbcfe709404540a8.zip gdb-d367307b93e5589245d1f2c8bbcfe709404540a8.tar.gz gdb-d367307b93e5589245d1f2c8bbcfe709404540a8.tar.bz2 | |
PR24911, Heap overflow issue in qsort_r, dwarf.c
The actual args to this function are "pointers to pointers to
debug_info".
PR 24911
* dwarf.c (comp_addr_base): Dereference args.
Diffstat (limited to 'binutils/dwarf.c')
| -rw-r--r-- | binutils/dwarf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/binutils/dwarf.c b/binutils/dwarf.c index d633832..b4738eb 100644 --- a/binutils/dwarf.c +++ b/binutils/dwarf.c @@ -6545,8 +6545,8 @@ display_debug_aranges (struct dwarf_section *section, static int comp_addr_base (const void * v0, const void * v1) { - debug_info * info0 = (debug_info *) v0; - debug_info * info1 = (debug_info *) v1; + debug_info *info0 = *(debug_info **) v0; + debug_info *info1 = *(debug_info **) v1; return info0->addr_base - info1->addr_base; } |