diff options
Diffstat (limited to 'ft_strjoin.c')
| -rw-r--r-- | ft_strjoin.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/ft_strjoin.c b/ft_strjoin.c index a282c53..0078d65 100644 --- a/ft_strjoin.c +++ b/ft_strjoin.c @@ -17,6 +17,8 @@ char *ft_strjoin(char const *s1, char const *s2) { char *joined; + if (s1 == NULL || s2 == NULL) + return (NULL); if ((joined = (char*)malloc(sizeof(char) * (ft_strlen(s1) + ft_strlen(s2) + 1))) == NULL) return (NULL); |