GraphicsMagick: QuantumGammaCB(): Fix Coverity issue 381863 "Con...

changeset db3139170761 in /hg/GraphicsMagick
details: http://hg.GraphicsMagick.org/hg/GraphicsMagick?cmd=changeset;node=db3139170761
summary: QuantumGammaCB(): Fix Coverity issue 381863 "Control flow issues (DEADCODE)"

diffstat:

 ChangeLog         |  3 +++
 magick/operator.c |  6 ++++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diffs (31 lines):

diff -r a9598ac346e3 -r db3139170761 ChangeLog
--- a/ChangeLog	Tue Nov 08 15:22:29 2022 -0600
+++ b/ChangeLog	Tue Nov 08 15:25:14 2022 -0600
@@ -1,5 +1,8 @@
 2022-11-08  Bob Friesenhahn  <[email protected]>
 
+	* magick/operator.c (QuantumGammaCB): Fix Coverity issue 381863
+	"Control flow issues (DEADCODE)".
+
 	* coders/png.c (ReadOnePNGImage): Fix Coverity issue 381864
 	"BAD_SHIFT".
 
diff -r a9598ac346e3 -r db3139170761 magick/operator.c
--- a/magick/operator.c	Tue Nov 08 15:22:29 2022 -0600
+++ b/magick/operator.c	Tue Nov 08 15:25:14 2022 -0600
@@ -772,11 +772,13 @@
                                            1.0/immutable_context->double_value));
         }
     }
+
+  if (MagickFail == status)
+    return status;
 #else
   ARG_NOT_USED(*mutable_context);
+  ARG_NOT_USED(status);
 #endif
-  if (MagickFail == status)
-    return status;
 
   switch (immutable_context->channel)
     {