Mesa (master): svga: Silence uninitialized variable warnings.

[Vinson Lee]

Module: Mesa
Branch: master
Commit: 3f7af8440568d083dd9bb1370b785b60f5a141f0
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=3f7af8440568d083dd9bb1370b785b60f5a141f0

Author: Vinson Lee <vlee at vmware.com>
Date:   Wed Feb 17 21:38:17 2010 -0800

svga: Silence uninitialized variable warnings.

---

 src/gallium/drivers/svga/svga_tgsi_insn.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/svga/svga_tgsi_insn.c b/src/gallium/drivers/svga/svga_tgsi_insn.c
index 6debd98..87aed39 100644
--- a/src/gallium/drivers/svga/svga_tgsi_insn.c
+++ b/src/gallium/drivers/svga/svga_tgsi_insn.c
@@ -1811,6 +1811,8 @@ static boolean emit_exp(struct svga_shader_emitter *emit,
       fraction = dst;
    else if (dst.mask & TGSI_WRITEMASK_X)
       fraction = get_temp( emit );
+   else
+      fraction.value = 0;
 
    /* If y is being written, fill it with src0 - floor(src0).
     */
@@ -2005,10 +2007,14 @@ static boolean emit_log(struct svga_shader_emitter *emit,
    struct src_register abs_src0;
    SVGA3dShaderDestToken log2_abs;
 
+   abs_tmp.value = 0;
+
    if (dst.mask & TGSI_WRITEMASK_Z)
       log2_abs = dst;
    else if (dst.mask & TGSI_WRITEMASK_XY)
       log2_abs = get_temp( emit );
+   else
+      log2_abs.value = 0;
 
    /* If z is being written, fill it with log2( abs( src0 ) ).
     */