Cosmetics: fix some signedness issues found by -Wsign-compare

[x264] / input / y4m.c

diff --git a/input/y4m.c b/input/y4m.c
index 4967fe88b8212591ee4665a4b7ff929a5e7dedfb..cec34252555472b66e49fdaa7bad279fe5887b41 100644 (file)
--- a/input/y4m.c
+++ b/input/y4m.c
@@ -201,7 +201,7 @@ static int open_file( char *psz_filename, hnd_t *p_handle, video_info_t *info, c
 
 static int read_frame_internal( cli_pic_t *pic, y4m_hnd_t *h )
 {
-    int slen = strlen( Y4M_FRAME_MAGIC );
+    size_t slen = strlen( Y4M_FRAME_MAGIC );
     int i = 0;
     char header[16];