char cannot hold the return value of getopt()

multimedia/mjpegtools/Makefile

@@ -1,9 +1,9 @@
-# $OpenBSD: Makefile,v 1.44 2017/11/16 18:39:25 naddy Exp $
+# $OpenBSD: Makefile,v 1.45 2018/04/25 20:55:22 naddy Exp $
 
 COMMENT=		tools to edit/modify/encode video streams
 
 DISTNAME=		mjpegtools-2.0.0
-REVISION=		7
+REVISION=		8
 CATEGORIES=		multimedia
 MASTER_SITES=		${MASTER_SITE_SOURCEFORGE:=mjpeg/}
 

multimedia/mjpegtools/patches/patch-lavtools_lavpipe_c

@@ -0,0 +1,14 @@
+$OpenBSD: patch-lavtools_lavpipe_c,v 1.1 2018/04/25 20:55:22 naddy Exp $
+
+Index: lavtools/lavpipe.c
+--- lavtools/lavpipe.c.orig
++++ lavtools/lavpipe.c
+@@ -540,7 +540,7 @@ KEEP_SOURCE: ;
+ static
+ void parse_command_line(int argc, char *argv[], commandline_params_t *cl)
+ {
+-  char c;
++  int c;
+   int err;
+ 
+   cl->verbose = 1;

multimedia/mjpegtools/patches/patch-y4mdenoise_main_c

@@ -0,0 +1,14 @@
+$OpenBSD: patch-y4mdenoise_main_c,v 1.1 2018/04/25 20:55:22 naddy Exp $
+
+Index: y4mdenoise/main.c
+--- y4mdenoise/main.c.orig
++++ y4mdenoise/main.c
+@@ -274,7 +274,7 @@ int main(int argc, char *argv[])
+ void
+ process_commandline(int argc, char *argv[])
+ {
+-  char c;
++  int c;
+ 
+   while ((c = getopt (argc, argv, "h?z:Z:t:T:r:R:m:M:f:BI:p:v:")) != -1)
+   {

multimedia/mjpegtools/patches/patch-yuvdeinterlace_yuvdeinterlace_cc

@@ -0,0 +1,14 @@
+$OpenBSD: patch-yuvdeinterlace_yuvdeinterlace_cc,v 1.1 2018/04/25 20:55:22 naddy Exp $
+
+Index: yuvdeinterlace/yuvdeinterlace.cc
+--- yuvdeinterlace/yuvdeinterlace.cc.orig
++++ yuvdeinterlace/yuvdeinterlace.cc
+@@ -923,7 +923,7 @@ main (int argc, char *argv[])
+ 
+   deinterlacer YUVdeint;
+ 
+-  char c;
++  int c;
+ 
+   YUVdeint.field_order = -1;
+