GraphicsMagick: QuantumPowCB() - Fix Coverity issue 381865 "Cont...

changeset 867fb2e8d253 in /hg/GraphicsMagick
details: http://hg.GraphicsMagick.org/hg/GraphicsMagick?cmd=changeset;node=867fb2e8d253
summary: QuantumPowCB() - Fix Coverity issue 381865 "Control flow issues (DEADCODE)"

diffstat:

 ChangeLog          |  3 +++
 magick/operator.c  |  6 ++++--
 www/Changelog.html |  5 ++++-
 3 files changed, 11 insertions(+), 3 deletions(-)

diffs (57 lines):

diff -r 4fe7cfbb3e00 -r 867fb2e8d253 ChangeLog
--- a/ChangeLog	Tue Nov 08 14:56:22 2022 -0600
+++ b/ChangeLog	Tue Nov 08 15:01:41 2022 -0600
@@ -2,12 +2,15 @@
 
 	* magick/operator.c (QuantumDepthCB): Fix Coverity issue 381867
 	"Control flow issues (DEADCODE)".
+	(QuantumPowCB): Fix Coverity issue 381865 "Control flow issues
+	(DEADCODE)".
 
 	* magick/import.c (ImportViewPixelArea): Fix Coverity issue 381868
 	"Control flow issues (DEADCODE)".
 
 	* magick/blob.c (DetachBlob): Do not dereference blob_info->data
 	if it is null.  Addresses Coverity issue 381869 "Null pointer
+	dereferences (FORWARD_NULL)"and issue 381866 "Null pointer
 	dereferences (FORWARD_NULL)".
 
 	* coders/jpeg.c (FreeMagickClientData): Fix Coverity issue 381870
diff -r 4fe7cfbb3e00 -r 867fb2e8d253 magick/operator.c
--- a/magick/operator.c	Tue Nov 08 14:56:22 2022 -0600
+++ b/magick/operator.c	Tue Nov 08 15:01:41 2022 -0600
@@ -1586,11 +1586,13 @@
                                            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)
     {
diff -r 4fe7cfbb3e00 -r 867fb2e8d253 www/Changelog.html
--- a/www/Changelog.html	Tue Nov 08 14:56:22 2022 -0600
+++ b/www/Changelog.html	Tue Nov 08 15:01:41 2022 -0600
@@ -41,11 +41,14 @@
 <blockquote>
 <ul class="simple">
 <li><p>magick/operator.c (QuantumDepthCB): Fix Coverity issue 381867
-&quot;Control flow issues (DEADCODE)&quot;.</p></li>
+&quot;Control flow issues (DEADCODE)&quot;.
+(QuantumPowCB): Fix Coverity issue 381865 &quot;Control flow issues
+(DEADCODE)&quot;.</p></li>
 <li><p>magick/import.c (ImportViewPixelArea): Fix Coverity issue 381868
 &quot;Control flow issues (DEADCODE)&quot;.</p></li>
 <li><p>magick/blob.c (DetachBlob): Do not dereference blob_info-&gt;data
 if it is null.  Addresses Coverity issue 381869 &quot;Null pointer
+dereferences (FORWARD_NULL)&quot;and issue 381866 &quot;Null pointer
 dereferences (FORWARD_NULL)&quot;.</p></li>
 <li><p>coders/jpeg.c (FreeMagickClientData): Fix Coverity issue 381870
 &quot;Null pointer dereferences&quot;.</p></li>