Mesa (master): i965: Quiet another compiler warning about uninitialized values.

[Eric Anholt]

Module: Mesa
Branch: master
Commit: 55de910f909ac668ec7ea8fd94ec4f235b0d0335
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=55de910f909ac668ec7ea8fd94ec4f235b0d0335

Author: Eric Anholt <eric at anholt.net>
Date:   Wed Feb 11 14:54:33 2015 -0800

i965: Quiet another compiler warning about uninitialized values.

The compiler can't tell that we're always going to hit the first if block
on the first time through the loop.

Reviewed-by: Matt Turner <mattst88 at gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>

---

 src/mesa/drivers/dri/i965/brw_vec4.cpp |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp b/src/mesa/drivers/dri/i965/brw_vec4.cpp
index ee74052..fda8552 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp
@@ -378,9 +378,9 @@ vec4_visitor::opt_vector_float()
    int last_reg = -1, last_reg_offset = -1;
    enum register_file last_reg_file = BAD_FILE;
 
-   int remaining_channels;
+   int remaining_channels = 0;
    uint8_t imm[4];
-   int inst_count;
+   int inst_count = 0;
    vec4_instruction *imm_inst[4];
 
    foreach_block_and_inst_safe(block, vec4_instruction, inst, cfg) {