Fix compiler warning "array subscript has type char" when using arm-none-eabi-gcc

2026-09-21 21:57:22 +00:00 · 2016-10-17 17:20:57 -07:00
parent 85aa59be38
commit d4836effc9
1 changed files with 1 additions and 1 deletions
@@ -50,7 +50,7 @@ static int cJSON_strcasecmp(const char *s1, const char *s2)
    {
        return 1;
    }
-    for(; tolower(*s1) == tolower(*s2); ++s1, ++s2)
+    for(; tolower(*(const unsigned char *)s1) == tolower(*(const unsigned char *)s2); ++s1, ++s2)
    {
        if (*s1 == 0)
        {