X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=tests%2Futils%2Ftap%2Ftap.c;fp=tests%2Futils%2Ftap%2Ftap.c;h=8e9f9a645fc38c2ec09a972b1b8d45fbcccb891c;hp=7d5920ac89f5b83891e7aa4e10b6fe7843112e3d;hb=994cd345db7a82957ce647c2dac28cae11382dcc;hpb=1ccca665267b4bae923e6435496ed380bd080db5

diff --git a/tests/utils/tap/tap.c b/tests/utils/tap/tap.c
index 7d5920ac..8e9f9a64 100644
--- a/tests/utils/tap/tap.c
+++ b/tests/utils/tap/tap.c
@@ -109,7 +109,7 @@ _gen_result(int ok, const char *func, const 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;
 				}