i965: Resolve GCC sign-compare warning.

mesa/src/mesa/drivers/dri/i965/intel_screen.c: In function 'intel_screen_make_configs':
mesa/src/mesa/drivers/dri/i965/intel_screen.c:1222:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for (int i = 0; i < ARRAY_SIZE(formats); i++) {
                      ^
mesa/src/mesa/drivers/dri/i965/intel_screen.c:1259:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for (int i = 0; i < ARRAY_SIZE(formats); i++) {
                      ^
mesa/src/mesa/drivers/dri/i965/intel_screen.c:1291:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for (int i = 0; i < ARRAY_SIZE(formats); 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 c645b2638a3b78d139e80d55aff185b2cb81e65f..85863a0827ef163a045efbcd53cdf58afe7fa862 100644 (file)
--- a/src/mesa/drivers/dri/i965/intel_screen.c
+++ b/src/mesa/drivers/dri/i965/intel_screen.c
@@ -1219,7 +1219,7 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
    __DRIconfig **configs = NULL;
 
    /* Generate singlesample configs without accumulation buffer. */
-   for (int i = 0; i < ARRAY_SIZE(formats); i++) {
+   for (unsigned i = 0; i < ARRAY_SIZE(formats); i++) {
       __DRIconfig **new_configs;
       int num_depth_stencil_bits = 2;
 
@@ -1256,7 +1256,7 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
    /* Generate the minimum possible set of configs that include an
     * accumulation buffer.
     */
-   for (int i = 0; i < ARRAY_SIZE(formats); i++) {
+   for (unsigned i = 0; i < ARRAY_SIZE(formats); i++) {
       __DRIconfig **new_configs;
 
       if (formats[i] == MESA_FORMAT_B5G6R5_UNORM) {
@@ -1288,7 +1288,7 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
     * supported.  Singlebuffer configs are not supported because no one wants
     * them.
     */
-   for (int i = 0; i < ARRAY_SIZE(formats); i++) {
+   for (unsigned i = 0; i < ARRAY_SIZE(formats); i++) {
       if (devinfo->gen < 6)
          break;