package/busybox/patches/000-upstream-ash.patch

   1 --- a/shell/ash.c
   2 +++ b/shell/ash.c
   3 @@ -5424,7 +5424,11 @@ rmescapes(char *str, int flag)
   4                 size_t fulllen = len + strlen(p) + 1;
   5
   6                 if (flag & RMESCAPE_GROW) {
   7 +                       int strloc = str - (char *)stackblock();
   8                         r = makestrspace(fulllen, expdest);
   9 +                       /* p and str may be invalidated by makestrspace */
  10 +                       str = (char *)stackblock() + strloc;
  11 +                       p = str + len;
  12                 } else if (flag & RMESCAPE_HEAP) {
  13                         r = ckmalloc(fulllen);
  14                 } else {