silence an uninitialized var warning

diff --git a/src/mesa/tnl/t_imm_dlist.c b/src/mesa/tnl/t_imm_dlist.c
index 9c22ed3e7b7399799062ebc298e1a796d5810a3b..3cfdf1e51556591e89f352e718393e15280145d4 100644 (file)
--- a/src/mesa/tnl/t_imm_dlist.c
+++ b/src/mesa/tnl/t_imm_dlist.c
@@ -1,4 +1,4 @@
-/* $Id: t_imm_dlist.c,v 1.21 2001/06/28 17:34:14 keithw Exp $ */
+/* $Id: t_imm_dlist.c,v 1.22 2001/07/13 16:39:19 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -96,7 +96,7 @@ static void build_normal_lengths( struct immediate *IM )
 static void fixup_normal_lengths( struct immediate *IM ) 
 {
    GLuint i;
-   GLfloat len;
+   GLfloat len = 1.0;  /* just to silence warnings */
    GLfloat (*data)[3] = IM->Normal;
    GLfloat *dest = IM->NormalLengthPtr;
    GLuint *flags = IM->Flag;