Khorben/warnings (#519)

[proxmark3-svn] / client / cmdcrc.c

diff --git a/client/cmdcrc.c b/client/cmdcrc.c
index 27d081b911de0c459206092d40473020d4002b17..0ca2b8b1e00d816223d991f49d23978dc8f10739 100644 (file)
--- a/client/cmdcrc.c
+++ b/client/cmdcrc.c
@@ -40,14 +40,14 @@ int split(char *str, char *arr[MAX_ARGS]){
        int wordCnt = 0;
 
        while(1){
-               while(isspace(str[beginIndex])){
+               while(isspace((unsigned char)str[beginIndex])){
                        ++beginIndex;
                }
                if(str[beginIndex] == '\0') {
                        break;
                }
                endIndex = beginIndex;
-               while (str[endIndex] && !isspace(str[endIndex])){
+               while (str[endIndex] && !isspace((unsigned char)str[endIndex])){
                        ++endIndex;
                }
                int len = endIndex - beginIndex;