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author | Brian <brian@yutani.localnet.net> | 2007-03-26 10:13:02 -0600 |
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committer | Brian <brian@yutani.localnet.net> | 2007-03-26 10:13:02 -0600 |
commit | d619cceea47dc3070ebb7f7ea4f8b6b31a672d38 (patch) | |
tree | f8b8a9f3fdc3f17a43436af270b22754b1749d31 /src/mesa/main/imports.c | |
parent | 76f3b66e0489526694d6a39b4a6ac3b1c2bee100 (diff) | |
parent | e71c34aaa173ca451fa02e526ead77758f7eeb74 (diff) |
merge of glsl-compiler-1 branch
Diffstat (limited to 'src/mesa/main/imports.c')
-rw-r--r-- | src/mesa/main/imports.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/mesa/main/imports.c b/src/mesa/main/imports.c index 890d1a4e32..e2d44fa07c 100644 --- a/src/mesa/main/imports.c +++ b/src/mesa/main/imports.c @@ -849,15 +849,23 @@ _mesa_strncmp( const char *s1, const char *s2, size_t n ) return strncmp(s1, s2, n); } -/** Implemented using _mesa_malloc() and _mesa_strcpy */ +/** + * Implemented using _mesa_malloc() and _mesa_strcpy. + * Note that NULL is handled accordingly. + */ char * _mesa_strdup( const char *s ) { - size_t l = _mesa_strlen(s); - char *s2 = (char *) _mesa_malloc(l + 1); - if (s2) - _mesa_strcpy(s2, s); - return s2; + if (s) { + size_t l = _mesa_strlen(s); + char *s2 = (char *) _mesa_malloc(l + 1); + if (s2) + _mesa_strcpy(s2, s); + return s2; + } + else { + return NULL; + } } /** Wrapper around atoi() */ |