reformatting: cJSON_strcasecmp

cJSON_Utils.c

@@ -4,11 +4,25 @@
 #include <stdio.h>
 #include "cJSON_Utils.h"
 
-static int cJSONUtils_strcasecmp(const char *s1,const char *s2)
+static int cJSONUtils_strcasecmp(const char *s1, const char *s2)
 {
-	if (!s1) return (s1==s2)?0:1;if (!s2) return 1;
-	for(; tolower(*s1) == tolower(*s2); ++s1, ++s2)	if(*s1 == 0)	return 0;
-	return tolower(*(const unsigned char *)s1) - tolower(*(const unsigned char *)s2);
+    if (!s1)
+    {
+        return (s1 == s2) ? 0 : 1; /* both NULL? */
+    }
+    if (!s2)
+    {
+        return 1;
+    }
+    for(; tolower(*s1) == tolower(*s2); ++s1, ++s2)
+    {
+        if(*s1 == 0)
+        {
+            return 0;
+        }
+    }
+
+    return tolower(*(const unsigned char *)s1) - tolower(*(const unsigned char *)s2);
 }
 
 /* JSON Pointer implementation: */
@@ -392,4 +406,4 @@ cJSON *cJSONUtils_GenerateMergePatch(cJSON *from,cJSON *to)
 	}
 	if (!patch->child) {cJSON_Delete(patch);return 0;}
 	return patch;
-}
\ No newline at end of file
+}