COMP: A few stupid cast needed for vs7

[gdcm.git] / src / gdcmmpeg2 / src / mpeg2enc / readpic.c

diff --git a/src/gdcmmpeg2/src/mpeg2enc/readpic.c b/src/gdcmmpeg2/src/mpeg2enc/readpic.c
index 464ecbf64c16dac5d43244600ee8b1a50eeaa19c..c65e7e75c16fcb76808ed0982055f0dd90a0b378 100644 (file)
--- a/src/gdcmmpeg2/src/mpeg2enc/readpic.c
+++ b/src/gdcmmpeg2/src/mpeg2enc/readpic.c
@@ -41,7 +41,7 @@ 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
+int pbm_getint(FILE *file); /*forward declaration */
 
 void readframe(fname,frame)
 char *fname;
@@ -229,9 +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);