Color3iv: set the alpha value to 1.0
diff --git a/src/mesa/main/api_loopback.c b/src/mesa/main/api_loopback.c
index 717ef1f..efe5a77 100644
--- a/src/mesa/main/api_loopback.c
+++ b/src/mesa/main/api_loopback.c
@@ -146,7 +146,7 @@
 loopback_Color3iv_f( const GLint *v )
 {
    COLORF( INT_TO_FLOAT(v[0]), INT_TO_FLOAT(v[1]),
-	   INT_TO_FLOAT(v[2]), INT_TO_FLOAT(v[3]) );
+	   INT_TO_FLOAT(v[2]), 1.0 );
 }
 
 static void GLAPIENTRY