[PATCH] symtab.c: make sure alloca is big enough
Elena Zannoni
ezannoni@cygnus.com
Wed Dec 5 05:47:00 GMT 2001
Michael Snyder writes:
> 2001-12-03 Michael Snyder <msnyder@redhat.com>
>
> * symtab.c (search_symbols): Make sure alloca size is big enough.
Michael,
have you checked this in? If not please do.
Where would this problem manifest itself?
Some testsuite cases?
Thanks
Elena
>
> 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;
> }
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