silence warning, bug 5318

diff --git a/src/mesa/main/texenvprogram.c b/src/mesa/main/texenvprogram.c
index 711464a..23d6239 100644 (file)
--- a/src/mesa/main/texenvprogram.c
+++ b/src/mesa/main/texenvprogram.c
@@ -738,6 +738,8 @@ static struct ureg emit_combine( struct texenv_fragment_program *p,
    struct ureg tmp, half;
    GLuint i;
 
+   tmp = undef; /* silence warning (bug 5318) */
+
    for (i = 0; i < nr; i++)
       src[i] = emit_combine_source( p, mask, unit, opt[i].Source, opt[i].Operand );