* buildsym.c (end_symtab): Make copy of dirname on symbol obstack.

gdb/ChangeLog

@@ -1,3 +1,7 @@
+Thu Aug  6 10:56:01 1992  Fred Fish  (fnf@cygnus.com)
+
+	* buildsym.c (end_symtab):  Make copy of dirname on symbol obstack.
+
 Wed Aug  5 01:42:40 1992  John Gilmore  (gnu at cygnus.com)
 
 	* remote-udi.c:  Update comments.

gdb/buildsym.c

@@ -668,7 +668,18 @@ end_symtab (end_addr, sort_pending, sort_linevec, objfile)
 	    {
 	      symtab->linetable = NULL;
 	    }
-	  symtab->dirname = subfile->dirname;
+	  if (subfile->dirname)
+	    {
+	      /* Reallocate the dirname on the symbol obstack */
+	      symtab->dirname = (char *)
+		obstack_alloc (&objfile -> symbol_obstack,
+			       strlen (subfile -> dirname) + 1);
+	      strcpy (symtab->dirname, subfile->dirname);
+	    }
+	  else
+	    {
+	      symtab->dirname = NULL;
+	    }
 	  symtab->free_code = free_linetable;
 	  symtab->free_ptr = NULL;