(no commit message)

diff --git a/MagickWand/operation.c b/MagickWand/operation.c
index 40be42a513db6a70dbb8f796f92fe17d408ce1a2..5c889b1aa02afbe2d1ce3aedebf4acf52168b526 100644 (file)
--- a/MagickWand/operation.c
+++ b/MagickWand/operation.c
@@ -4830,7 +4830,7 @@ WandPrivate void CLINoImageOperator(MagickCLI *cli_wand,
           *new_images;
 
         if (*option == '+')
-          arg1="-1";
+          arg1=AcquireString("-1");
         if (IfMagickFalse(IsSceneGeometry(arg1,MagickFalse)))
           CLIWandExceptionBreak(OptionError,"InvalidArgument",option);
         if ( cli_wand->image_list_stack == (Stack *)NULL)