Add same regfree call to color.c:update_color()

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1208 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -33,6 +33,9 @@ CVS code -
 	  (David Benbennick).
 	- Move next_key and pev_key definitions out of main() and into
 	  global.c where they belong (David Benbennick).
+- color.c:
+  update_color()
+	- Add regfree call here to avoid memory leaks.
 - configure.ac:
 	- Define NDEBUG to silence asserts (David Benbennick).
 - files.c:

color.c

@@ -191,6 +191,8 @@ void update_color(void)
 	    /* Set colorstrings if we matched the extension regex */
             if (!regexec(&syntaxfile_regexp, filename, 1, synfilematches, 0)) 
 		colorstrings = tmpsyntax->color; 
+
+	    regfree(&syntaxfile_regexp);
 	}
     }