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| author | Marek Polacek <polacek@redhat.com> | 2014-03-19 12:25:04 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2014-03-19 12:25:04 +0000 |
| commit | 6daa2d914b638ea400bc42a3e29a6d1cdf602ea1 (patch) | |
| tree | 796c13eb2bc2bb780bf167d29b9e9996dfe83e67 /gcc/ubsan.c | |
| parent | bd9972776107a0e19931603863a2a342d1c7220b (diff) | |
| download | gcc-6daa2d914b638ea400bc42a3e29a6d1cdf602ea1.zip gcc-6daa2d914b638ea400bc42a3e29a6d1cdf602ea1.tar.gz gcc-6daa2d914b638ea400bc42a3e29a6d1cdf602ea1.tar.bz2 | |
re PR sanitizer/60569 (Segfault with -flto and -fsanitize=undefined)
PR sanitizer/60569
* ubsan.c (ubsan_type_descriptor): Check that DECL_NAME is nonnull
before accessing it.
testsuite/
* g++.dg/ubsan/pr60569.C: New test.
From-SVN: r208681
Diffstat (limited to 'gcc/ubsan.c')
| -rw-r--r-- | gcc/ubsan.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/ubsan.c b/gcc/ubsan.c index 7c7a893..22470da 100644 --- a/gcc/ubsan.c +++ b/gcc/ubsan.c @@ -318,7 +318,7 @@ ubsan_type_descriptor (tree type, bool want_pointer_type_p) { if (TREE_CODE (TYPE_NAME (type2)) == IDENTIFIER_NODE) tname = IDENTIFIER_POINTER (TYPE_NAME (type2)); - else + else if (DECL_NAME (TYPE_NAME (type2)) != NULL) tname = IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (type2))); } |