tool_getparam: avoid -Wcomma with Apple clang in C89 mode

Seen with Apple clang 17:
```
curl/src/tool_getparam.c:3062:12: warning: possible misuse of comma operator here [-Wcomma]
 3062 |   for(i = 1, stillflags = TRUE; i < argc && !result; i++) {
      |            ^
curl/src/tool_getparam.c:3062:7: note: cast expression to void to silence warning
 3062 |   for(i = 1, stillflags = TRUE; i < argc && !result; i++) {
      |       ^~~~~
      |       (void)( )
```

Closes #20362
This commit is contained in:
Viktor Szakats 2026-01-19 23:21:30 +01:00
parent 1cacfcd30f
commit e8189c4420
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@ -3059,7 +3059,8 @@ ParameterError parse_args(int argc, argv_item_t argv[])
ParameterError result = PARAM_OK;
struct OperationConfig *config = global->first;
for(i = 1, stillflags = TRUE; i < argc && !result; i++) {
stillflags = TRUE;
for(i = 1; i < argc && !result; i++) {
orig_opt = convert_tchar_to_UTF8(argv[i]);
if(!orig_opt)
return PARAM_NO_MEM;