From: Armin Novak <armin.novak@thincast.com>
Date: Tue, 1 Sep 2015 09:57:22 +0000 (+0200)
Subject: Fixed zero length allocation.
X-Git-Tag: 2.0.0-beta1+android10~431^2~8
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=08f61e60ca47bc7406bf02ae93954fa012a42921;p=platform%2Fupstream%2Ffreerdp.git

Fixed zero length allocation.
---

diff --git a/libfreerdp/codec/rfx.c b/libfreerdp/codec/rfx.c
index c4ba2d3..f05c013 100644
--- a/libfreerdp/codec/rfx.c
+++ b/libfreerdp/codec/rfx.c
@@ -1552,12 +1552,20 @@ skip_encoding_loop:
 
 	if (success && message->numTiles != maxNbTiles)
 	{
-		void* pmem = realloc((void*) message->tiles, sizeof(RFX_TILE*) * message->numTiles);
+		if (message->numTiles > 0)
+		{
+			void* pmem = realloc((void*) message->tiles, sizeof(RFX_TILE*) * message->numTiles);
 
-		if (pmem)
-			message->tiles = (RFX_TILE**) pmem;
+			if (pmem)
+				message->tiles = (RFX_TILE**) pmem;
+			else
+				success = FALSE;
+		}
 		else
+		{
+			free(message->tiles);
 			success = FALSE;
+		}
 	}
 
 	/* when using threads ensure all computations are done */