1 files changed, 3 insertions, 2 deletions

diff --git a/shell/ash.c b/shell/ash.c
index f74bef6b1..b596833e7 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -12431,7 +12431,7 @@ parsesub: {
                                 STPUTC(c, out);
                                 c = pgetc_eatbnl();
                         } while (isdigit(c));
-                } else {
+                } else if (c != '}') {
                         /* $[{[#]]<specialchar>[}] */
                         int cc = c;
 
@@ -12457,7 +12457,8 @@ parsesub: {
                         }
 
                         USTPUTC(cc, out);
-                }
+                } else
+                        goto badsub;
 
                 if (c != '}' && subtype == VSLENGTH) {
                         /* ${#VAR didn't end with } */