i965: Resolve GCC sign-compare warning.

mesa/src/mesa/drivers/dri/i965/intel_fbo.c: In function 'intel_blit_framebuffer_with_blitter':
mesa/src/mesa/drivers/dri/i965/intel_fbo.c:836:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for (i = 0; i < drawFb->_NumColorDrawBuffers; i++) {
                     ^
V2 (Thomas Helland):
  -Use unsigned instead of GLuint (trivial)

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

diff --git a/src/mesa/drivers/dri/i965/intel_fbo.c b/src/mesa/drivers/dri/i965/intel_fbo.c
index 72648b01e3317e42735050a9feddb7dcc59c051b..29ba8badfbbce22c05e8ab23f58e8c380eb9e4e0 100644 (file)
--- a/src/mesa/drivers/dri/i965/intel_fbo.c
+++ b/src/mesa/drivers/dri/i965/intel_fbo.c
@@ -797,7 +797,7 @@ intel_blit_framebuffer_with_blitter(struct gl_context *ctx,
    intel_prepare_render(brw);
 
    if (mask & GL_COLOR_BUFFER_BIT) {
-      GLint i;
+      unsigned i;
       struct gl_renderbuffer *src_rb = readFb->_ColorReadBuffer;
       struct intel_renderbuffer *src_irb = intel_renderbuffer(src_rb);