X-Git-Url: https://git.cryptolib.org/?p=arm-crypto-lib.git;a=blobdiff_plain;f=test_src%2Fdump.c;h=58e26a01a3d3f4a7cb7b7ab2af3152b8e9cd1853;hp=988bc872bf1c6af142ea1f31ba9bf9ed2797146f;hb=5e75eafde9b0269aa78395bbeb3e79ff36a1f082;hpb=f4853b26a54089e6796fcf115f739f1e9ea7ceb7

diff --git a/test_src/dump.c b/test_src/dump.c
index 988bc87..58e26a0 100644
--- a/test_src/dump.c
+++ b/test_src/dump.c
@@ -70,8 +70,8 @@ void dump(char* s){
 	char tstr[9];
 	if(s){
 		s=strstrip(s);
-		if(isalpha(*s)){
-			while(isalpha(*s))
+		if(isalpha((uint8_t)(*s))){
+			while(isalpha((uint8_t)(*s)))
 				++s;
 		}
 		char* eptr;