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| author | Denys Vlasenko | 2023-06-14 13:59:11 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2023-06-14 13:59:11 +0200 |
| commit | 66139330fc09384f2ce95e60ea1f5268badbafc9 (patch) | |
| tree | 108626f4abfcc6144f03ae38acaece3ecbd0dfb1 | |
| parent | 3df885abe340c5feaed212536139ee24d60e40a2 (diff) | |
| download | busybox-66139330fc09384f2ce95e60ea1f5268badbafc9.zip busybox-66139330fc09384f2ce95e60ea1f5268badbafc9.tar.gz | |
shell/math: trivial code shrink
function old new delta
arith_apply 1143 1132 -11
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | shell/math.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/shell/math.c b/shell/math.c index 077aba8..c1bf324 100644 --- a/shell/math.c +++ b/shell/math.c @@ -321,9 +321,9 @@ arith_apply(arith_state_t *math_state, operator op, var_or_num_t *numstack, var_ if (op == TOK_CONDITIONAL_SEP) { /* "expr1 ? expr2 : expr3" operation */ var_or_num_t *expr1 = &top_of_stack[-2]; - if (expr1 < numstack) { + NUMPTR = expr1 + 1; + if (expr1 < numstack) /* Example: $((2:3)) */ return "malformed ?: operator"; - } err = arith_lookup_val(math_state, expr1); if (err) return err; @@ -332,7 +332,6 @@ arith_apply(arith_state_t *math_state, operator op, var_or_num_t *numstack, var_ err = arith_lookup_val(math_state, top_of_stack); if (err) return err; - NUMPTR = expr1 + 1; expr1->val = top_of_stack->val; expr1->var_name = NULL; return NULL; @@ -343,7 +342,7 @@ arith_apply(arith_state_t *math_state, operator op, var_or_num_t *numstack, var_ if (PREC(op) < UNARYPREC) { /* In binops a ~ b, variables are resolved left-to-right, * resolve top_of_stack[-1] _before_ resolving top_of_stack[0] - */ + */ if (top_of_stack == numstack) /* need two arguments */ goto syntax_err; /* Unless it is =, resolve top_of_stack[-1] name to value */ |