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frontend/define.c, ntharg(), #5/15 make use of `fact: num >= 1'

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rlar 2015-11-07 20:02:20 +01:00
parent f538b4dba3
commit 67301b25fe
1 changed files with 1 additions and 2 deletions
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3
src/frontend/define.c
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@ -410,8 +410,7 @@ ntharg(int num, struct pnode *args)
// fact: num >= 1 for all known invocations of ntharg() // fact: num >= 1 for all known invocations of ntharg()
while (--num > 0) { while (--num > 0) {
if (args && args->pn_op && (args->pn_op->op_num != PT_OP_COMMA)) { if (args && args->pn_op && (args->pn_op->op_num != PT_OP_COMMA)) {
// fact: num >= 1 because of `while' condition if (num <= 1)
if (num == 1)
break; break;
return NULL; return NULL;
} }