Index: gnu/usr.bin/grep/savedir.c
===================================================================
--- gnu/usr.bin/grep/savedir.c
+++ gnu/usr.bin/grep/savedir.c
@@ -158,6 +158,7 @@
 	      new_name_space = realloc (name_space, name_size);
 	      if (new_name_space == NULL)
 		{
+		  free(name_space);
 		  closedir (dirp);
 		  return NULL;
 		}