From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 13 May 2004 15:16:36 +0000 (+0000)
Subject: curl_free() doesn't free(NULL) but just returns
X-Git-Tag: curl-7_12_0~93
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5bf02b16a00cf0762b293e6df02f527838d7b5c9;p=curl

curl_free() doesn't free(NULL) but just returns
---

diff --git a/lib/escape.c b/lib/escape.c
index 87d3a79e2..600cece7c 100644
--- a/lib/escape.c
+++ b/lib/escape.c
@@ -126,5 +126,6 @@ char *curl_unescape(const char *string, int length)
    the library's memory system */
 void curl_free(void *p)
 {
-  free(p);
+  if(p)
+    free(p);
 }