[PATCH] symtab.c: make sure alloca is big enough

[Michael Snyder <msnyder@cygnus.com>]

2001-12-03  Michael Snyder  <msnyder@redhat.com>

	* symtab.c (search_symbols): Make sure alloca size is big enough.

Index: symtab.c
===================================================================
RCS file: /cvs/src/src/gdb/symtab.c,v
retrieving revision 1.48
diff -c -3 -p -r1.48 symtab.c
*** symtab.c	2001/11/13 16:42:50	1.48
--- symtab.c	2001/12/03 19:28:26
*************** search_symbols (char *regexp, namespace_
*** 2422,2428 ****
  	  /* If wrong number of spaces, fix it. */
  	  if (fix >= 0)
  	    {
! 	      char *tmp = (char *) alloca (strlen (regexp) + fix);
  	      sprintf (tmp, "operator%.*s%s", fix, " ", opname);
  	      regexp = tmp;
  	    }
--- 2422,2428 ----
  	  /* If wrong number of spaces, fix it. */
  	  if (fix >= 0)
  	    {
! 	      char *tmp = (char *) alloca (8 + fix + strlen (opname) + 1);
  	      sprintf (tmp, "operator%.*s%s", fix, " ", opname);
  	      regexp = tmp;
  	    }