pike.git/ src/ stralloc.c

2011-01-11

2011-01-11 11:57:02 by Arne Goedeke <el@laramies.com>

• b963e5a5f302cc502104bf1a1dd49b25c5b63547 (8 lines) (+7/-1) ^{[ Show | Annotate ]}
  Branch: 7.9

stralloc.c: added sanity check to string_builder_putchars

2:   || This file is part of Pike. For copyright information see COPYRIGHT.   || Pike is distributed under GPL, LGPL and MPL. See the file COPYING   || for more information. - || $Id: stralloc.c,v 1.239 2010/06/15 16:10:19 grubba Exp $ + || $Id$   */      #include "global.h"
2333:    ptrdiff_t len = s->s->len;    int mag = min_magnitude(ch);    +  // This is not really expected to happen. But since we are doing +  // memset here, a negative argument should be avoided. +  if (count < 0) Pike_fatal("Non-positive count in call to string_builder_putchars().\n"); +  if (!count) return; +     string_build_mkspace(s, count, mag);    if (mag > s->known_shift) {    s->known_shift = mag;