--- trunk/mkinitrd-magellan/busybox/shell/ash.c 2010/05/30 11:32:42 984 +++ trunk/mkinitrd-magellan/busybox/shell/ash.c 2010/05/30 11:39:38 985 @@ -5424,7 +5424,11 @@ size_t fulllen = len + strlen(p) + 1; if (flag & RMESCAPE_GROW) { + int strloc = str - (char *)stackblock(); r = makestrspace(fulllen, expdest); + /* p and str may be invalidated by makestrspace */ + str = (char *)stackblock() + strloc; + p = str + len; } else if (flag & RMESCAPE_HEAP) { r = ckmalloc(fulllen); } else {