diff options
| -rw-r--r-- | toys/posix/basename.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/toys/posix/basename.c b/toys/posix/basename.c index c49a5f36..1a27a23b 100644 --- a/toys/posix/basename.c +++ b/toys/posix/basename.c @@ -24,8 +24,10 @@ void basename_main(void) // chop off the suffix if provided if (suffix) { - char *s = base + strlen(base) - strlen(suffix); - if (s > base && !strcmp(s, suffix)) *s = 0; + long bl = strlen(base), sl = strlen(suffix); + char *s = base + bl - sl; + + if (bl > sl && !strcmp(s, suffix)) *s = 0; } puts(base); |