tgsi: silence compiler warning in fetch_sampler_unit()

The unit variable can be used uninitialized.

Fixes: 24e77cb09 ("tgsi: handle indirect sampler arrays. (v2)")
Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Brian Paul <[email protected]>
Reviewed-by: Dave Airlie <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 72d8c5a7247..a595bbbc6d3 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -1996,7 +1996,7 @@ fetch_sampler_unit(struct tgsi_exec_machine *mach,
                    const struct tgsi_full_instruction *inst,
                    uint sampler)
 {
-   uint unit;
+   uint unit = 0;
    int i;
    if (inst->Src[sampler].Register.Indirect) {
       const struct tgsi_full_src_register *reg = &inst->Src[sampler];