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-rw-r--r--shell/ash.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/shell/ash.c b/shell/ash.c
index f9d59e50e..e24b74c03 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -14312,9 +14312,9 @@ procargs(char **argv)
}
if (mflag == 2)
mflag = iflag;
+ /* Unset options which weren't explicitly set or unset */
for (i = 0; i < NOPTS; i++)
- if (optlist[i] == 2)
- optlist[i] = 0;
+ optlist[i] &= 1; /* same effect as "if (optlist[i] == 2) optlist[i] = 0;" */
#if DEBUG == 2
debug = 1;
#endif