lavc/xface: Reorder conditions to silence a gcc warning.

libavcodec/xface.c:318:27: warning: assuming signed overflow does not occur when assuming that (X - c) > X is always false [-Wstrict-overflow]
8 years ago · 66c1c9b277
parent d92ad42fb3
commit 66c1c9b277
1 changed files with 2 additions and 2 deletions
--- a/libavcodec/xface.c
+++ b/libavcodec/xface.c
@ -315,9 +315,9 @@ void ff_xface_generate_face(uint8_t *dst, uint8_t * const src)

            for (l = i - 2; l <= i + 2; l++) {
                for (m = j - 2; m <= j; m++) {
-                    if (l >= i && m == j)
+                    if (l <= 0 || l >= i && m == j)
                        continue;
-                    if (l > 0 && l <= XFACE_WIDTH && m > 0)
+                    if (l <= XFACE_WIDTH && m > 0)
                        k = 2*k + src[l + m * XFACE_WIDTH];
                }
            }