diff options
Diffstat (limited to 'libbb/compare_string_array.c')
| -rw-r--r-- | libbb/compare_string_array.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/libbb/compare_string_array.c b/libbb/compare_string_array.c index d15578ca3..077a280a2 100644 --- a/libbb/compare_string_array.c +++ b/libbb/compare_string_array.c @@ -25,12 +25,11 @@ int index_in_substr_array(const char * const string_array[], const char *key) { int i; int len = strlen(key); - if (!len) - return -1; - - for (i = 0; string_array[i] != 0; i++) { - if (strncmp(string_array[i], key, len) == 0) { - return i; + if (len) { + for (i = 0; string_array[i] != 0; i++) { + if (strncmp(string_array[i], key, len) == 0) { + return i; + } } } return -1; |