(no commit message)

diff --git a/MagickCore/option.c b/MagickCore/option.c
index 1bc86fe282b0c9acde189cdd888a3778c9b4a3b8..8a41b80418ad2d4a8b7f7dd5d8a09d8f1e775901 100644 (file)
--- a/MagickCore/option.c
+++ b/MagickCore/option.c
@@ -2617,6 +2617,8 @@ MagickExport ssize_t ParseCommandOption(const CommandOption option,
   ssize_t
     option_types;
 
+  if (options == (const char *) NULL)
+    return(-1);
   option_info=GetOptionInfo(option);
   if (option_info == (const OptionInfo *) NULL)
     return(-1);