Fix memory leak

* nsimage.m (allocInitFromFile:): Initialize bmRep.
(dealloc): Release bmRep.

src/ChangeLog

@@ -1,5 +1,8 @@
 2014-11-02  Jan Djärv  <jan.h.d@swipnet.se>
 
+	* nsimage.m (allocInitFromFile:): Initialize bmRep.
+	(dealloc): Release bmRep.
+
 	* nsterm.h (EmacsImage): Remove imageListNext, refCount, reference,
 	imageListSetNext, imageListNext.
 

src/nsimage.m

@@ -174,6 +174,7 @@ @implementation EmacsImage
   image = [[EmacsImage alloc] initByReferencingFile:
                      [NSString stringWithUTF8String: SSDATA (found)]];
 
+  image->bmRep = nil;
 #ifdef NS_IMPL_COCOA
   imgRep = [NSBitmapImageRep imageRepWithData:[image TIFFRepresentation]];
 #else
@@ -199,6 +200,7 @@ @implementation EmacsImage
 - (void)dealloc
 {
   [stippleMask release];
+  [bmRep release];
   [super dealloc];
 }