From: Thomas Weißschuh Date: Fri, 6 Jan 2023 03:14:27 +0000 (+0000) Subject: lib/strutils: fix compiler error X-Git-Tag: v2.39-rc1~197^2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=09aae73335b5a7d780ca89daafeaa4b90c353a52;p=thirdparty%2Futil-linux.git lib/strutils: fix compiler error In file included from /usr/include/stdio.h:894, from lib/strutils.c:8: In function ‘printf’, inlined from ‘test_strutils_cstrcasecmp’ at lib/strutils.c:1324:2, inlined from ‘main’ at lib/strutils.c:1348:10: /usr/include/x86_64-linux-gnu/bits/stdio2.h:112:10: error: ‘%s’ directive argument is null [-Werror=format-overflow=] 112 | return __printf_chk (__USE_FORTIFY_LEVEL - 1, __fmt, __va_arg_pack ()); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors --- diff --git a/lib/strutils.c b/lib/strutils.c index 830abc976d..6d863b85f6 100644 --- a/lib/strutils.c +++ b/lib/strutils.c @@ -1322,6 +1322,9 @@ static int test_strutils_cstrcasecmp(int argc, char *argv[]) a = argv[1]; b = argv[2]; + if (!a || !b) + return EXIT_FAILURE; + printf("cmp '%s' '%s' = %d\n", a, b, strcasecmp(a, b)); printf("c_cmp '%s' '%s' = %d\n", a, b, c_strcasecmp(a, b)); printf("c_ncmp '%s' '%s' = %d\n", a, b, c_strncasecmp(a, b, strlen(a)));