From 2a572aab21b2605d9935bee72d7ed275c57bd417 Mon Sep 17 00:00:00 2001
From: Davide Beatrici <davidebeatrici@gmail.com>
Date: Sun, 30 Dec 2018 14:46:26 +0100
Subject: [PATCH] Mayaqua: fix segmentation fault, add new FreeHttpHeaderSafe()
 function

---
 src/Mayaqua/Network.c | 9 ++++++++-
 src/Mayaqua/Network.h | 1 +
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/Mayaqua/Network.c b/src/Mayaqua/Network.c
index f8628ea0..bfe7212b 100644
--- a/src/Mayaqua/Network.c
+++ b/src/Mayaqua/Network.c
@@ -20645,7 +20645,7 @@ HTTP_HEADER *RecvHttpHeader(SOCK *s)
 		if (AddHttpValueStr(header, str) == false)
 		{
 			FreeSafe(PTR_TO_PTR(str));
-			FreeHttpHeader(header);
+			FreeHttpHeaderSafe(&header);
 			break;
 		}
 
@@ -20900,6 +20900,13 @@ void FreeHttpHeader(HTTP_HEADER *header)
 	Free(header);
 }
 
+// Release the HTTP header and set pointer's value to NULL
+void FreeHttpHeaderSafe(HTTP_HEADER **header)
+{
+	FreeHttpHeader(*header);
+	*header = NULL;
+}
+
 // Receive a PACK
 PACK *RecvPack(SOCK *s)
 {
diff --git a/src/Mayaqua/Network.h b/src/Mayaqua/Network.h
index 66458c49..bfe1caf4 100644
--- a/src/Mayaqua/Network.h
+++ b/src/Mayaqua/Network.h
@@ -1037,6 +1037,7 @@ HTTP_HEADER *NewHttpHeaderEx(char *method, char *target, char *version, bool no_
 int CompareHttpValue(void *p1, void *p2);
 void FreeHttpValue(HTTP_VALUE *value);
 void FreeHttpHeader(HTTP_HEADER *header);
+void FreeHttpHeaderSafe(HTTP_HEADER **header);
 
 bool SendPack(SOCK *s, PACK *p);
 PACK *RecvPack(SOCK *s);