From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Sat, 12 Sep 2009 07:51:31 +0000 (+0000)
Subject: try not to crash on num_bones 0 in Mod_BuildBaseBonePoses
X-Git-Tag: xonotic-v0.1.0preview~1449
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=d0f5b29b731a23f5bc0fb268012de5a56902950a;p=xonotic%2Fdarkplaces.git

try not to crash on num_bones 0 in Mod_BuildBaseBonePoses


git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@9183 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/model_alias.c b/model_alias.c
index 97d0cca1..cf0bdc3e 100644
--- a/model_alias.c
+++ b/model_alias.c
@@ -505,10 +505,13 @@ static void Mod_BuildBaseBonePoses(void)
 {
 	int i, k;
 	double scale;
-	float *basebonepose = (float *) Mem_Alloc(tempmempool, loadmodel->num_bones * sizeof(float[12]));
+	float *basebonepose;
 	float *in12f = loadmodel->data_poses;
-	float *out12f = basebonepose;
+	float *out12f;
 	float *outinv12f = loadmodel->data_baseboneposeinverse;
+	if (!loadmodel->num_bones)
+		return;
+	out12f = basebonepose = (float *) Mem_Alloc(tempmempool, loadmodel->num_bones * sizeof(float[12]))
 	for (i = 0;i < loadmodel->num_bones;i++, in12f += 12, out12f += 12, outinv12f += 12)
 	{
 		if (loadmodel->data_bones[i].parent >= 0)