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| author | rms <rms@138bc75d-0d04-0410-961f-82ee72b054a4> | 1993-11-05 20:32:06 +0000 |
|---|---|---|
| committer | rms <rms@138bc75d-0d04-0410-961f-82ee72b054a4> | 1993-11-05 20:32:06 +0000 |
| commit | aff7b2e266f0fc8f1ad69230a51546d875840ce4 (patch) | |
| tree | be1ebac9443648ecddc31c5a9aa0b1cdd391b815 /gcc/objc/hash.h | |
| parent | 66f09da28f3b49cb95927e55da0ccbd438b4697a (diff) | |
| download | gcc-aff7b2e266f0fc8f1ad69230a51546d875840ce4.tar.gz | |
(compare_strings): Check for null pointers.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@6014 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/objc/hash.h')
| -rw-r--r-- | gcc/objc/hash.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/objc/hash.h b/gcc/objc/hash.h index e054e7d03aa..2b9ea249a7e 100644 --- a/gcc/objc/hash.h +++ b/gcc/objc/hash.h @@ -193,7 +193,12 @@ compare_ptrs (const void *k1, const void *k2) static inline int compare_strings (const void *k1, const void *k2) { - return !strcmp (k1, k2); + if (k1 == k2) + return 1; + else if (k1 == 0 || k2 == 0) + return 0; + else + return !strcmp (k1, k2); } |