i965: Resolve GCC sign-compare warning.

mesa/src/mesa/drivers/dri/i965/intel_screen.c: In function 'aub_dump_bmp':
mesa/src/mesa/drivers/dri/i965/intel_screen.c:125:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for (int i = 0; i < fb->_NumColorDrawBuffers; i++) {
                      ^

Signed-off-by: Rhys Kidd <rhyskidd@gmail.com>
Reviewed-by: Thomas Helland <thomashelland90@gmail.com>

diff --git a/src/mesa/drivers/dri/i965/intel_screen.c b/src/mesa/drivers/dri/i965/intel_screen.c
index 147fa1ea49e77ef8d4f28541bcaa4a884fbd5735..c645b2638a3b78d139e80d55aff185b2cb81e65f 100644 (file)
--- a/src/mesa/drivers/dri/i965/intel_screen.c
+++ b/src/mesa/drivers/dri/i965/intel_screen.c
@@ -122,7 +122,7 @@ aub_dump_bmp(struct gl_context *ctx)
 {
    struct gl_framebuffer *fb = ctx->DrawBuffer;
 
-   for (int i = 0; i < fb->_NumColorDrawBuffers; i++) {
+   for (unsigned i = 0; i < fb->_NumColorDrawBuffers; i++) {
       struct intel_renderbuffer *irb =
         intel_renderbuffer(fb->_ColorDrawBuffers[i]);