* nsfont.m (ns_spec_to_descriptor): Retain and autorelease fdesc.

Fixes: debbugs:14375

src/ChangeLog

+2013-05-14  Jan Djärv  <jan.h.d@swipnet.se>
+
+	* nsfont.m (ns_spec_to_descriptor): Retain and autorelease
+	fdesc (Bug#14375).
+
 2013-05-12  Paul Eggert  <eggert@cs.ucla.edu>
 
 	* image.c (gif_load): Check that subimages fit (Bug#14345).

src/nsfont.m

@@ -151,10 +151,13 @@ static void ns_glyph_metrics (struct nsfont_info *font_info,
     if ([tdict count] > 0)
 	[fdAttrs setObject: tdict forKey: NSFontTraitsAttribute];
 
-    fdesc = [NSFontDescriptor fontDescriptorWithFontAttributes: fdAttrs];
+    fdesc = [[[NSFontDescriptor fontDescriptorWithFontAttributes: fdAttrs]
+               retain] autorelease];
+
     if (family != nil)
       {
-	fdesc = [fdesc fontDescriptorWithFamily: family];
+        NSFontDescriptor *fdesc2 = [fdesc fontDescriptorWithFamily: family];
+        fdesc = [[fdesc2 retain] autorelease];
       }
 
     [fdAttrs release];