diff options
Diffstat (limited to 'src/utils.c')
| -rw-r--r-- | src/utils.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/src/utils.c b/src/utils.c index 1aea66f..9698825 100644 --- a/src/utils.c +++ b/src/utils.c @@ -6,21 +6,18 @@ char *strndup(const char *s, size_t n) { - /* this assumes s is NUL terminated - if not, - * some silly value will be returned */ - size_t len = strlen(s); + size_t len = 0; char *res; - /* limit to n */ - if (len > n || n == 0) - len = n; + while (len < n && s[len] != '\0') + len++; - res = (char *) malloc(len + 1); + res = malloc(len + 1); if (res == NULL) return NULL; res[len] = '\0'; - return (char *) memcpy(res, s, len); + return memcpy(res, s, len); } /** |