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| author | Denys Vlasenko <dvlasenk@redhat.com> | 2010-09-15 13:33:02 +0200 |
|---|---|---|
| committer | Denys Vlasenko <dvlasenk@redhat.com> | 2010-09-15 13:33:02 +0200 |
| commit | 063847d6bd23e184c409f37645ba90fa4d039ada (patch) | |
| tree | 63e360e3e0a2f46d187ef2e21487753a52697efa /shell/ash.c | |
| parent | 197a6b3c14a8be7101903118516e0e16ec843eb5 (diff) | |
| download | busybox-063847d6bd23e184c409f37645ba90fa4d039ada.tar.gz | |
shell/math: return string error indicator, not integer
function old new delta
expand_and_evaluate_arith 87 106 +19
expand_one_var 1563 1570 +7
arith 12 18 +6
evaluate_string 678 680 +2
arith_apply 1269 1271 +2
builtin_umask 133 132 -1
ash_arith 118 75 -43
expand_vars_to_list 1094 1038 -56
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/3 up/down: 36/-100) Total: -64 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Diffstat (limited to 'shell/ash.c')
| -rw-r--r-- | shell/ash.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/shell/ash.c b/shell/ash.c index c27ab7de2..ec887e088 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -5451,15 +5451,8 @@ ash_arith(const char *s) INT_OFF; result = arith(&math_state, s); - if (math_state.errcode < 0) { - if (math_state.errcode == -3) - ash_msg_and_raise_error("exponent less than 0"); - if (math_state.errcode == -2) - ash_msg_and_raise_error("divide by zero"); - if (math_state.errcode == -5) - ash_msg_and_raise_error("expression recursion loop detected"); - raise_error_syntax(s); - } + if (math_state.errmsg) + ash_msg_and_raise_error(math_state.errmsg); INT_ON; return result; |