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-rw-r--r--shell/ash.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/shell/ash.c b/shell/ash.c
index f82a772..a592904 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -2316,6 +2316,7 @@ cdcmd(int argc, char **argv)
dest = bltinlookup(homestr);
else if (dest[0] == '-' && dest[1] == '\0') {
dest = bltinlookup("OLDPWD");
+ if ( !dest ) goto out;
flags |= CD_PRINT;
goto step7;
}