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-rw-r--r--shell/hush.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/shell/hush.c b/shell/hush.c
index a2649d0..ab067dd 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -2131,6 +2131,8 @@ static int run_list(struct pipe *pi)
/* ctrl-C. We just stop doing whatever we were doing */
bb_putchar('\n');
}
+ loop_top = NULL;
+ depth_of_loop = 0;
rcode = 0;
goto ret;
}
@@ -2152,7 +2154,9 @@ static int run_list(struct pipe *pi)
debug_printf_exec(": rword=%d cond_code=%d skip_more=%d\n",
rword, cond_code, skip_more_for_this_rword);
#if ENABLE_HUSH_LOOPS
- if (rword == RES_WHILE || rword == RES_UNTIL || rword == RES_FOR) {
+ if ((rword == RES_WHILE || rword == RES_UNTIL || rword == RES_FOR)
+ && loop_top == NULL /* avoid bumping depth_of_loop twice */
+ ) {
/* start of a loop: remember where loop starts */
loop_top = pi;
depth_of_loop++;