[SNDVOL32] Fix GetDC/ReleaseDC error management (reactos#2713)

Kyle Katarn · vgalnt · commit 196ce6a40470 · 2025-01-31T14:16:40.000+03:00
GetDC() is called without properly calling ReleaseDC() as required in order to releases a device context. Similar to reactos#2707
diff --git a/base/applications/sndvol32/dialog.c b/base/applications/sndvol32/dialog.c
@@ -408,6 +408,8 @@ LoadDialog(
             MixerWindow->baseUnit.cx = charSize.cx;
             MixerWindow->baseUnit.cy = charSize.cy;
         }
+
+        ReleaseDC(NULL, hDC);
     }
 
 //    assert(MixerWindow->hFont);

Original file line number	Diff line number	Diff line change
`@@ -408,6 +408,8 @@ LoadDialog(`
`408`	`408`	`MixerWindow->baseUnit.cx = charSize.cx;`
`409`	`409`	`MixerWindow->baseUnit.cy = charSize.cy;`
`410`	`410`	`}`
	`411`	`+`
	`412`	`+ ReleaseDC(NULL, hDC);`
`411`	`413`	`}`
`412`	`414`
`413`	`415`	`// assert(MixerWindow->hFont);`