swscale: #include "libavutil/mathematics.h"

this file uses the M_PI macro since
4e74187db2f5db52f88729efc662df9d6bc763e1, so include the correct header
directly.

Signed-off-by: Reinhard Tartler <siretart@tauware.de>

diff --git a/libswscale/utils.c b/libswscale/utils.c
index 4458e8f..b644ed9 100644 (file)
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -43,6 +43,7 @@
 #include "libavutil/cpu.h"
 #include "libavutil/avutil.h"
 #include "libavutil/bswap.h"
+#include "libavutil/mathematics.h"
 #include "libavutil/opt.h"
 #include "libavutil/pixdesc.h"