gamma: Silence uninitialized variable warnings.

diff --git a/src/mesa/drivers/dri/gamma/gamma_tris.c b/src/mesa/drivers/dri/gamma/gamma_tris.c
index b7eab34d52515ba19bbb4c405856d843479f0fd5..babe964951bca96ee6e052c91672bda7606c6e13 100644 (file)
--- a/src/mesa/drivers/dri/gamma/gamma_tris.c
+++ b/src/mesa/drivers/dri/gamma/gamma_tris.c
@@ -323,7 +323,7 @@ do {                                                                \
 
 #define LOCAL_VARS(n)                                  \
    gammaContextPtr gmesa = GAMMA_CONTEXT(ctx); \
-   GLuint color[n];                            \
+   GLuint color[n] = { 0 };                    \
    (void) color;