diff options
Diffstat (limited to 'libbb/last_char_is.c')
| -rw-r--r-- | libbb/last_char_is.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libbb/last_char_is.c b/libbb/last_char_is.c index a95e57c..4e2ee92 100644 --- a/libbb/last_char_is.c +++ b/libbb/last_char_is.c @@ -28,7 +28,10 @@ */ char * last_char_is(const char *s, int c) { - char *sret = (char *)s+strlen(s)-1; + char *sret; + if (!s) + return NULL; + sret = (char *)s+strlen(s)-1; if (sret>=s && *sret == c) { return sret; } else { |