X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2Fgdcmmpeg2%2Fsrc%2Fmpeg2enc%2Freadpic.c;h=c65e7e75c16fcb76808ed0982055f0dd90a0b378;hb=315440762bb5f22f9f2e39a4b2993ce585e1e320;hp=3247e670e3a2a89e686df144f00424ca8e840d76;hpb=0ec502a63fffce3a48caef921a04c5b3eb917799;p=gdcm.git

diff --git a/src/gdcmmpeg2/src/mpeg2enc/readpic.c b/src/gdcmmpeg2/src/mpeg2enc/readpic.c
index 3247e670..c65e7e75 100644
--- a/src/gdcmmpeg2/src/mpeg2enc/readpic.c
+++ b/src/gdcmmpeg2/src/mpeg2enc/readpic.c
@@ -41,6 +41,8 @@ static void border_extend _ANSI_ARGS_((unsigned char *frame, int w1, int h1,
 static void conv444to422 _ANSI_ARGS_((unsigned char *src, unsigned char *dst));
 static void conv422to420 _ANSI_ARGS_((unsigned char *src, unsigned char *dst));
 
+int pbm_getint(FILE *file); /*forward declaration */
+
 void readframe(fname,frame)
 char *fname;
 unsigned char *frame[];
@@ -227,9 +229,9 @@ unsigned char *frame[];
       y = cr*r + cg*g + cb*b;
       u = cu*(b-y);
       v = cv*(r-y);
-      yp[j] = (219.0/256.0)*y + 16.5;  /* nominal range: 16..235 */
-      up[j] = (224.0/256.0)*u + 128.5; /* 16..240 */
-      vp[j] = (224.0/256.0)*v + 128.5; /* 16..240 */
+      yp[j] = (unsigned char)((219.0/256.0)*y + 16.5);  /* nominal range: 16..235 */
+      up[j] = (unsigned char)((224.0/256.0)*u + 128.5); /* 16..240 */
+      vp[j] = (unsigned char)((224.0/256.0)*v + 128.5); /* 16..240 */
     }
   }
   fclose(fd);