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cJSON_strdup: improve readability

Max Bruckner 8 år sedan
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eb5000ba61
1 ändrade filer med 6 tillägg och 6 borttagningar
  1. 6 6
      cJSON.c

+ 6 - 6
cJSON.c

@@ -103,22 +103,22 @@ typedef struct internal_hooks
 
 static internal_hooks global_hooks = { malloc, free, realloc };
 
-static unsigned char* cJSON_strdup(const unsigned char* str, const internal_hooks * const hooks)
+static unsigned char* cJSON_strdup(const unsigned char* string, const internal_hooks * const hooks)
 {
-    size_t len = 0;
+    size_t length = 0;
     unsigned char *copy = NULL;
 
-    if (str == NULL)
+    if (string == NULL)
     {
         return NULL;
     }
 
-    len = strlen((const char*)str) + sizeof("");
-    if (!(copy = (unsigned char*)hooks->allocate(len)))
+    length = strlen((const char*)string) + sizeof("");
+    if (!(copy = (unsigned char*)hooks->allocate(length)))
     {
         return NULL;
     }
-    memcpy(copy, str, len);
+    memcpy(copy, string, length);
 
     return copy;
 }