4xm: use the correct logging context

(cherry picked from commit 08859d19b429c522d6494c186656f4a2d3ff8e21)

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Conflicts:
	libavcodec/4xm.c

diff --git a/libavcodec/4xm.c b/libavcodec/4xm.c
index efaf9390620ce33a658fe77a38874d88f8a4eadc..735cfcf73a2b1edf643acd5eed6a2258e8759771 100644 (file)
--- a/libavcodec/4xm.c
+++ b/libavcodec/4xm.c
@@ -633,8 +633,8 @@ static int decode_i2_frame(FourXContext *f, const uint8_t *buf, int length){
             color[0]= bytestream2_get_le16u(&g3);
             color[1]= bytestream2_get_le16u(&g3);
 
-            if(color[0]&0x8000) av_log(NULL, AV_LOG_ERROR, "unk bit 1\n");
-            if(color[1]&0x8000) av_log(NULL, AV_LOG_ERROR, "unk bit 2\n");
+            if(color[0]&0x8000) av_log(f->avctx, AV_LOG_ERROR, "unk bit 1\n");
+            if(color[1]&0x8000) av_log(f->avctx, AV_LOG_ERROR, "unk bit 2\n");
 
             color[2]= mix(color[0], color[1]);
             color[3]= mix(color[1], color[0]);