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 97d0cca1c078bda3b592aa8ca3b36666ee35e767..cf0bdc3ef49e21deb38ec2159451f09d9724870b 100644 (file)
--- 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)