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| author | Alan Modra <amodra@gmail.com> | 2020-04-17 10:38:16 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2020-04-17 10:56:01 +0930 |
| commit | ca3f923f82a079dcf441419f4a50a50f8b4b33c2 (patch) | |
| tree | 4d084588182470c5cfd6e6c337401717dc825933 /binutils | |
| parent | ffb60ef355695dad5f7d8f0f7b836ee9f8c07a7e (diff) | |
| download | gdb-ca3f923f82a079dcf441419f4a50a50f8b4b33c2.zip gdb-ca3f923f82a079dcf441419f4a50a50f8b4b33c2.tar.gz gdb-ca3f923f82a079dcf441419f4a50a50f8b4b33c2.tar.bz2 | |
PR25840, Null pointer dereference in objdump
PR 25840
* debug.c (debug_class_type_samep): Don't segfault on NULL type.
Diffstat (limited to 'binutils')
| -rw-r--r-- | binutils/ChangeLog | 5 | ||||
| -rw-r--r-- | binutils/debug.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 3d83813..5c9c18b 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,8 @@ +2020-04-17 Alan Modra <amodra@gmail.com> + + PR 25840 + * debug.c (debug_class_type_samep): Don't segfault on NULL type. + 2020-04-16 Alan Modra <amodra@gmail.com> * doc/binutils.texi: Mention --no-show-raw-insn in objdump diff --git a/binutils/debug.c b/binutils/debug.c index 022fa4e..5470e15 100644 --- a/binutils/debug.c +++ b/binutils/debug.c @@ -3277,6 +3277,8 @@ debug_class_type_samep (struct debug_handle *info, struct debug_type_s *t1, names, since that sometimes fails in the presence of typedefs and we really don't care. */ if (strcmp (f1->name, f2->name) != 0 + || f1->type == NULL + || f2->type == NULL || ! debug_type_samep (info, debug_get_real_type ((void *) info, f1->type, NULL), |