diff options
| -rw-r--r-- | shell/ash.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/shell/ash.c b/shell/ash.c index 9d55f892e..ec5e0b8c7 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -5425,7 +5425,11 @@ rmescapes(char *str, int flag) 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 { |