gallium: fix an edgeflags crash

2008-04-24 16:40:08 -06:00
parent 2926e59e4a
commit b4c7a48d5c
1 changed files with 5 additions and 1 deletions
@@ -208,10 +208,14 @@ setup_edgeflags(GLcontext *ctx, GLenum primMode, GLint start, GLint count,
        ctx->Polygon.BackMode != GL_FILL)) {
      /* need edge flags */
      GLuint i;
-      unsigned *vec = (unsigned *) calloc(sizeof(unsigned), (count + 31) / 32);
+      unsigned *vec;
      struct st_buffer_object *stobj = st_buffer_object(array->BufferObj);
      ubyte *map;

+      if (!stobj)
+         return NULL;
+
+      vec = (unsigned *) calloc(sizeof(unsigned), (count + 31) / 32);
      if (!vec)
         return NULL;