X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Futils%2Ftap.c;fp=tests%2Futils%2Ftap.c;h=3e384d6077c74fe2943a24afe90091d733c81b1b;hp=573ae3366faca1a2a8b51957ff42df4eb2252819;hb=e2b8e1f623338afb1760a8033785f4904c645c86;hpb=f26da412e5277f3eb75a578a7d26b38becf87573

diff --git a/tests/utils/tap.c b/tests/utils/tap.c
index 573ae33..3e384d6 100644
--- a/tests/utils/tap.c
+++ b/tests/utils/tap.c
@@ -94,7 +94,8 @@ _gen_result(int ok, const char *func, char *file, unsigned int line,
 		if(local_test_name) {
 			name_is_digits = 1;
 			for(c = local_test_name; *c != '\0'; c++) {
-				if(!isdigit(*c) && !isspace(*c)) {
+				if(!isdigit((unsigned char)*c) &&
+						!isspace((unsigned char)*c)) {
 					name_is_digits = 0;
 					break;
 				}