diff options
| author | Bardur Arantsson <bardur@scientician.net> | 2012-04-07 14:50:53 +0200 |
|---|---|---|
| committer | Bardur Arantsson <bardur@scientician.net> | 2012-04-07 15:26:37 +0200 |
| commit | 13543856597dc59f3cf8b7ecbf7d2e77e07c7f69 (patch) | |
| tree | ddbeea3a771cece4ebaaea014a18ae4af991b5ac /src/z-util.c | |
| parent | 91583724b59f6ab9744d14c6056e45cd6643de80 (diff) | |
Make streq() robust to NULL pointers
Diffstat (limited to 'src/z-util.c')
| -rw-r--r-- | src/z-util.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/z-util.c b/src/z-util.c index 76120833..7c5374f3 100644 --- a/src/z-util.c +++ b/src/z-util.c @@ -127,6 +127,9 @@ bool_ func_false(void) */ bool_ streq(cptr a, cptr b) { + if ((a == NULL) && (b == NULL)) { return TRUE; } + if (a == NULL) { return FALSE; } + if (b == NULL) { return FALSE; } return (!strcmp(a, b)); } |