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-rw-r--r--shell/ash.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/shell/ash.c b/shell/ash.c
index 9f1f8a4..44d3a99 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -11291,6 +11291,8 @@ parsesub: {
badsub:
raise_error_syntax("bad substitution");
}
+ if (c != '}' && subtype == VSLENGTH)
+ goto badsub;
STPUTC('=', out);
flags = 0;