diff options
Diffstat (limited to 'shell/math.c')
| -rw-r--r-- | shell/math.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/shell/math.c b/shell/math.c index 4623c97..a398bcb 100644 --- a/shell/math.c +++ b/shell/math.c @@ -345,7 +345,7 @@ arith_apply(arith_state_t *math_state, operator op, var_or_num_t *numstack, var_ rez++; else if (op == TOK_POST_DEC || op == TOK_PRE_DEC) rez--; - else if (op != TOK_UPLUS) { + else /*if (op != TOK_UPLUS) - always true, we drop TOK_UPLUS earlier */ { /* Binary operators */ arith_t right_side_val; @@ -770,8 +770,10 @@ evaluate_string(arith_state_t *math_state, const char *expr) if (lasttok != TOK_NUM) { switch (op) { case TOK_ADD: - op = TOK_UPLUS; - break; + //op = TOK_UPLUS; + //break; + /* Unary plus does nothing, do not even push it to opstack */ + continue; case TOK_SUB: op = TOK_UMINUS; break; |