From ffe980977cbae8fb556be9b765a217e3986a9aef Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Wed, 27 Sep 2023 23:03:21 -0400
Subject: [PATCH] correct exit code
 (https://github.com/ImageMagick/ImageMagick/issues/6744)

---
 MagickWand/compare.c   | 7 ++++++-
 MagickWand/composite.c | 7 ++++++-
 MagickWand/conjure.c   | 7 ++++++-
 MagickWand/convert.c   | 7 ++++++-
 MagickWand/identify.c  | 7 ++++++-
 MagickWand/mogrify.c   | 7 ++++++-
 MagickWand/montage.c   | 7 ++++++-
 MagickWand/stream.c    | 7 ++++++-
 8 files changed, 48 insertions(+), 8 deletions(-)

diff --git a/MagickWand/compare.c b/MagickWand/compare.c
index 85552b64f1..7a4eb2571a 100644
--- a/MagickWand/compare.c
+++ b/MagickWand/compare.c
@@ -292,7 +292,12 @@ WandExport MagickBooleanType CompareImagesCommand(ImageInfo *image_info,
         }
     }
   if (argc < 3)
-    return(CompareUsage());
+    {
+      (void) ThrowMagickException(exception,GetMagickModule(),OptionError,
+        "MissingArgument","%s","");
+      (void) CompareUsage();
+      return(MagickFalse);
+    }
   difference_image=NewImageList();
   similarity_image=NewImageList();
   dissimilarity_threshold=DefaultDissimilarityThreshold;
diff --git a/MagickWand/composite.c b/MagickWand/composite.c
index 0992e962a5..2209d29b19 100644
--- a/MagickWand/composite.c
+++ b/MagickWand/composite.c
@@ -488,7 +488,12 @@ WandExport MagickBooleanType CompositeImageCommand(ImageInfo *image_info,
         }
     }
   if (argc < 4)
-    return(CompositeUsage());
+    {
+      (void) ThrowMagickException(exception,GetMagickModule(),OptionError,
+        "MissingArgument","%s","");
+      (void) CompositeUsage();
+      return(MagickFalse);
+    }
   GetCompositeOptions(image_info,&composite_options);
   filename=(char *) NULL;
   format="%w,%h,%m";
diff --git a/MagickWand/conjure.c b/MagickWand/conjure.c
index 66147bff89..83c03fc750 100644
--- a/MagickWand/conjure.c
+++ b/MagickWand/conjure.c
@@ -168,7 +168,12 @@ WandExport MagickBooleanType ConjureImageCommand(ImageInfo *image_info,
   if (IsEventLogging() != MagickFalse)
     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"...");
   if (argc < 2)
-    return(ConjureUsage());
+    {
+      (void) ThrowMagickException(exception,GetMagickModule(),OptionError,
+        "MissingArgument","%s","");
+      (void) ConjureUsage();
+      return(MagickFalse);
+    }
   image=NewImageList();
   number_images=0;
   option=(char *) NULL;
diff --git a/MagickWand/convert.c b/MagickWand/convert.c
index 91f0d20479..d08979877f 100644
--- a/MagickWand/convert.c
+++ b/MagickWand/convert.c
@@ -558,7 +558,12 @@ WandExport MagickBooleanType ConvertImageCommand(ImageInfo *image_info,
         }
     }
   if (argc < 3)
-    return(ConvertUsage());
+    {
+      (void) ThrowMagickException(exception,GetMagickModule(),OptionError,
+        "MissingArgument","%s","");
+      (void) ConvertUsage();
+      return(MagickFalse);
+    }
   filename=(char *) NULL;
   format="%w,%h,%m";
   j=1;
diff --git a/MagickWand/identify.c b/MagickWand/identify.c
index cd4e39198a..34521f89da 100644
--- a/MagickWand/identify.c
+++ b/MagickWand/identify.c
@@ -241,7 +241,12 @@ WandExport MagickBooleanType IdentifyImageCommand(ImageInfo *image_info,
         }
     }
   if (argc < 2)
-    return(IdentifyUsage());
+    {
+      (void) ThrowMagickException(exception,GetMagickModule(),OptionError,
+        "MissingArgument","%s","");
+      (void) IdentifyUsage();
+      return(MagickFalse);
+    }
   count=0;
   format=NULL;
   j=1;
diff --git a/MagickWand/mogrify.c b/MagickWand/mogrify.c
index 45a0920102..3abdec512b 100644
--- a/MagickWand/mogrify.c
+++ b/MagickWand/mogrify.c
@@ -3789,7 +3789,12 @@ WandExport MagickBooleanType MogrifyImageCommand(ImageInfo *image_info,
         }
     }
   if (argc < 2)
-    return(MogrifyUsage());
+    {
+      (void) ThrowMagickException(exception,GetMagickModule(),OptionError,
+        "MissingArgument","%s","");
+      (void) MogrifyUsage();
+      return(MagickFalse);
+    }
   format=(char *) NULL;
   path=(char *) NULL;
   global_colormap=MagickFalse;
diff --git a/MagickWand/montage.c b/MagickWand/montage.c
index 79cce6e6b4..ad887aeeb3 100644
--- a/MagickWand/montage.c
+++ b/MagickWand/montage.c
@@ -327,7 +327,12 @@ WandExport MagickBooleanType MontageImageCommand(ImageInfo *image_info,
         }
     }
   if (argc < 3)
-    return(MontageUsage());
+    {
+      (void) ThrowMagickException(exception,GetMagickModule(),OptionError,
+        "MissingArgument","%s","");
+      (void) MontgagUsage();
+      return(MagickFalse);
+    }
   format="%w,%h,%m";
   first_scene=0;
   j=1;
diff --git a/MagickWand/stream.c b/MagickWand/stream.c
index 14a77479c2..b0d01979ba 100644
--- a/MagickWand/stream.c
+++ b/MagickWand/stream.c
@@ -224,7 +224,12 @@ WandExport MagickBooleanType StreamImageCommand(ImageInfo *image_info,
         }
     }
   if (argc < 3)
-    return(StreamUsage());
+    {
+      (void) ThrowMagickException(exception,GetMagickModule(),OptionError,
+        "MissingArgument","%s","");
+      (void) StreamUsage();
+      return(MagickFalse);
+    }
   format="%w,%h,%m";
   (void) format;
   j=1;