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| author | Denis Vlasenko | 2008-07-29 13:36:09 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-07-29 13:36:09 +0000 |
| commit | 4554b721ad230cdb5308b9ee61c20729c2c34ae8 (patch) | |
| tree | fc7e114b9d54e4d8090f106acb31d1f7fe3f2320 /shell/hush.c | |
| parent | 45cb9f9581f514e1fc731d6d1146e0ee2333066a (diff) | |
| download | busybox-4554b721ad230cdb5308b9ee61c20729c2c34ae8.zip busybox-4554b721ad230cdb5308b9ee61c20729c2c34ae8.tar.gz | |
hush: small fix for repeated continue and fix for wrong loop depth count
after Ctrl-C; with testcase for first one
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 6 |
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++; |