diff options
Diffstat (limited to 'usr.bin/which/which.c')
| -rw-r--r-- | usr.bin/which/which.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/usr.bin/which/which.c b/usr.bin/which/which.c index cea0ce6..11f43fc 100644 --- a/usr.bin/which/which.c +++ b/usr.bin/which/which.c @@ -126,13 +126,15 @@ static int print_matches(char *path, char *filename) { char candidate[PATH_MAX]; - char *d; + const char *d; int found; if (*filename == '/') return (is_there(filename) ? 0 : -1); found = 0; while ((d = strsep(&path, ":")) != NULL) { + if (*d == '\0') + d = "."; if (snprintf(candidate, sizeof(candidate), "%s/%s", d, filename) >= (int)sizeof(candidate)) continue; |
