libswscale: fix compiler warnings enumerated type mixed with another type

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

diff --git a/libswscale/swscale_unscaled.c b/libswscale/swscale_unscaled.c
index bfcc1a3ca54ef5603ff23d729697e68e041f93d2..699aa607019485fb118fd2c8ce9651d592d44ad2 100644 (file)
--- a/libswscale/swscale_unscaled.c
+++ b/libswscale/swscale_unscaled.c
@@ -1168,7 +1168,7 @@ void ff_get_unscaled_swscale(SwsContext *c)
         ff_get_unscaled_swscale_ppc(c);
 }
 
-static void reset_ptr(const uint8_t *src[], int format)
+static void reset_ptr(const uint8_t *src[], enum AVPixelFormat format)
 {
     if (!isALPHA(format))
         src[3] = NULL;