Remove meaningless comma expression

mame · mame · commit c0454abdee12 · 2024-12-04T13:59:54.000+09:00
Coverity Scan alerts `for(i, j=0;...)` as a misuse of comma expression.
diff --git a/vm_args.c b/vm_args.c
@@ -579,7 +579,7 @@ flatten_rest_args(rb_execution_context_t * const ec, struct args_info *args, VAL
     args->argc += rest_len;
     if (rest_len) {
         CHECK_VM_STACK_OVERFLOW(ec->cfp, rest_len+1);
-        for (i, j=0; rest_len > 0; rest_len--, i++, j++) {
+        for (j=0; rest_len > 0; rest_len--, i++, j++) {
             locals[i] = argv[j];
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -579,7 +579,7 @@ flatten_rest_args(rb_execution_context_t * const ec, struct args_info *args, VAL`
`579`	`579`	`args->argc += rest_len;`
`580`	`580`	`if (rest_len) {`
`581`	`581`	`CHECK_VM_STACK_OVERFLOW(ec->cfp, rest_len+1);`
`582`		`- for (i, j=0; rest_len > 0; rest_len--, i++, j++) {`
	`582`	`+ for (j=0; rest_len > 0; rest_len--, i++, j++) {`
`583`	`583`	`locals[i] = argv[j];`
`584`	`584`	`}`
`585`	`585`	`}`