diff options
| author | Yang Tse <yangsita@gmail.com> | 2006-07-17 15:25:37 +0000 |
|---|---|---|
| committer | Yang Tse <yangsita@gmail.com> | 2006-07-17 15:25:37 +0000 |
| commit | f72c4e82fd4155eb108d61a17d314d391e4f7730 (patch) | |
| tree | 7f260f1c71095539da8f3985d2242a95ce2561a2 /lib | |
| parent | 9c83a20a278e69170f24abff36623471ec53071d (diff) | |
Return NULL if argument is NULL.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/strdup.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/strdup.c b/lib/strdup.c index a9ed448a8..e16e08a72 100644 --- a/lib/strdup.c +++ b/lib/strdup.c @@ -30,6 +30,9 @@ char *curlx_strdup(const char *str) int len; char *newstr; + if (!str) + return (char *)NULL; + len = strlen(str); newstr = (char *) malloc((len+1)*sizeof(char)); if (!newstr) |