starting to make bigint more portable/32-bit efficient

[arm-crypto-lib.git] / test_src / dump.c

diff --git a/test_src/dump.c b/test_src/dump.c
index 988bc872bf1c6af142ea1f31ba9bf9ed2797146f..58e26a01a3d3f4a7cb7b7ab2af3152b8e9cd1853 100644 (file)
--- 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;