...

diff --git a/MagickWand/compare.c b/MagickWand/compare.c
index 030cba990fb061501fa0744857f03fa562e7a64e..eb405d1a68975acd8194753f1ab5333018c3023e 100644 (file)
--- a/MagickWand/compare.c
+++ b/MagickWand/compare.c
@@ -106,11 +106,13 @@ static MagickBooleanType CompareUsage(void)
       "-rotate degrees      apply Paeth rotation to the image",
       "-sigmoidal-contrast geometry",
       "                     increase the contrast without saturating highlights or",
-      "-trim                trim image edges"
+      "-trim                trim image edges",
+      (char *) NULL
     },
     *sequence_operators[]=
     {
-      "-crop geometry       cut out a rectangular region of the image"
+      "-crop geometry       cut out a rectangular region of the image",
+      (char *) NULL
     },
     *settings[]=
     {