cJSON_strdup: Check for NULL string

1df987a1 · Max Bruckner · ddadb44a · 1df987a1
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Showing with 5 addition and 0 deletion

cJSON.c cJSON.c +5 -0

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--- a/cJSON.c
+++ b/cJSON.c
@@ -88,6 +88,11 @@ static char* cJSON_strdup(const char* str)
    size_t len = 0;
    char *copy = NULL;

+    if (str == NULL)
+    {
+        return NULL;
+    }
+
    len = strlen(str) + 1;
    if (!(copy = (char*)cJSON_malloc(len)))
    {