From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Fri, 4 Dec 2009 16:11:14 +0000 (+0000)
Subject: fix Mem_Free NULL pointer warnings
X-Git-Tag: xonotic-v0.1.0preview~1110
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=06abf025b2c65febda4fdf0958082e41ce95c318;p=xonotic%2Fdarkplaces.git

fix Mem_Free NULL pointer warnings


git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@9536 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/gl_rmain.c b/gl_rmain.c
index b2c1f071..0a30545f 100644
--- a/gl_rmain.c
+++ b/gl_rmain.c
@@ -8229,7 +8229,8 @@ static void R_DecalSystem_SpawnTriangle(decalsystem_t *decalsystem, const float
 		decalsystem->element3s = (useshortelements ? ((unsigned short *)(decalsystem->element3i + decalsystem->maxdecals*3)) : NULL);
 		if (decalsystem->numdecals)
 			memcpy(decalsystem->decals, old.decals, decalsystem->numdecals * sizeof(tridecal_t));
-		Mem_Free(old.decals);
+		if (old.decals)
+			Mem_Free(old.decals);
 		for (i = 0;i < decalsystem->maxdecals*3;i++)
 			decalsystem->element3i[i] = i;
 		if (useshortelements)