1 files changed, 2 insertions, 0 deletions

diff --git a/shell/ash.c b/shell/ash.c
index d2c5c5d50..51b627fcc 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -7370,6 +7370,8 @@ subevalvar(char *start, char *str, int strloc,
                                 char *restart_detect = stackblock();
                                 if (quotes && *loc == '\\') {
                                         STPUTC(CTLESC, expdest);
+                                        if (stackblock() != restart_detect)
+                                                goto restart;
                                         len++;
                                 }
                                 STPUTC(*loc, expdest);