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| author | Ian Lance Taylor <ian@airs.com> | 2006-09-22 13:52:29 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2006-09-22 13:52:29 +0000 |
| commit | 53e3e587a9bf08ed74527e81c4a01ec933706a26 (patch) | |
| tree | 4025b693fa73085b7f98c46439100a9b1d9680cc /libiberty/cp-demangle.c | |
| parent | 2319ffbb7ae57cda5bb19ff0dae37443b71ae3ba (diff) | |
| download | gcc-53e3e587a9bf08ed74527e81c4a01ec933706a26.zip gcc-53e3e587a9bf08ed74527e81c4a01ec933706a26.tar.gz gcc-53e3e587a9bf08ed74527e81c4a01ec933706a26.tar.bz2 | |
re PR other/29176 (Seg fault in demangler)
PR other/29176
* cp-demangle.c (d_substitution): Check for overflow when
computing substitution index.
From-SVN: r117144
Diffstat (limited to 'libiberty/cp-demangle.c')
| -rw-r--r-- | libiberty/cp-demangle.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c index c7ee878..2fa5978 100644 --- a/libiberty/cp-demangle.c +++ b/libiberty/cp-demangle.c @@ -2505,6 +2505,8 @@ d_substitution (struct d_info *di, int prefix) id = id * 36 + c - 'A' + 10; else return NULL; + if (id < 0) + return NULL; c = d_next_char (di); } while (c != '_'); |