(lookup_regexp): Attempt to allocate a fastmap.

src/server/regex-match.c

 /*
- * $Id: regex-match.c,v 1.17 1998/07/08 13:42:02 ceder Exp $
+ * $Id: regex-match.c,v 1.18 1998/12/20 19:45:04 ceder Exp $
  * Copyright (C) 1992, 1993, 1994, 1995, 1996  Lysator Academic Computer Association.
  *
  * This file is part of the LysKOM server.
@@ -28,7 +28,7 @@
  */
 
 static const char *
-rcsid = "$Id: regex-match.c,v 1.17 1998/07/08 13:42:02 ceder Exp $";
+rcsid = "$Id: regex-match.c,v 1.18 1998/12/20 19:45:04 ceder Exp $";
 #include "rcs.h"
 USE(rcsid);
 
@@ -76,7 +76,11 @@ lookup_regexp (const String       regexp,
 
     pat_buf.translate = DEFAULT_COLLAT_TAB;
     pat_buf.translate = NULL;
-    pat_buf.fastmap = 0;
+    /* We have to use malloc() instead of smalloc() when allocating
+       the fastmap, since regfree will use free() to free the memory.
+       If malloc fails here we simply continue without a fastmap.  The
+       match will be a little slower, but that is not fatal.  */
+    pat_buf.fastmap = malloc(256);
     pat_buf.allocated = 0;
     pat_buf.buffer = 0;