From eceecea568a483a3acec2d4c03228b39ae2d6501 Mon Sep 17 00:00:00 2001 From: Bernhard Reutner-Fischer Date: Fri, 30 Mar 2007 14:43:27 +0000 Subject: - fix bug where we did not reject invalid classes like '[[:alpha' - debloat while at it: text data bss dec hex filename 1554 0 19 1573 625 tr.o.oorig 1357 0 16 1373 55d tr.o --- libbb/compare_string_array.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) (limited to 'libbb') 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; -- cgit v1.2.3