Mesa (master): ilo: Initialize read_back in transfer_map_sys.

[Chia-I Wu]

Module: Mesa
Branch: master
Commit: 5471e3949cb6482f1a6dcb969332f2544a758e46
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=5471e3949cb6482f1a6dcb969332f2544a758e46

Author: Vinson Lee <vlee at freedesktop.org>
Date:   Thu May  9 22:42:10 2013 -0700

ilo: Initialize read_back in transfer_map_sys.

Fixes "Uninitialized scalar variable" defect reported by Coverity.

Signed-off-by: Vinson Lee <vlee at freedesktop.org>
Reviewed-by: Chia-I Wu <olvaffe at gmail.com>

---

 src/gallium/drivers/ilo/ilo_resource.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/gallium/drivers/ilo/ilo_resource.c b/src/gallium/drivers/ilo/ilo_resource.c
index c401d9f..41e4ffb 100644
--- a/src/gallium/drivers/ilo/ilo_resource.c
+++ b/src/gallium/drivers/ilo/ilo_resource.c
@@ -340,7 +340,7 @@ transfer_map_sys(struct ilo_context *ilo,
    const size_t stride = util_format_get_stride(res->base.format, box->width);
    const size_t size =
       util_format_get_2d_size(res->base.format, stride, box->height);
-   bool read_back;
+   bool read_back = false;
 
    if (xfer->base.usage & PIPE_TRANSFER_READ) {
       read_back = true;