unix/modtime: Add type casting for mktime return value.

yf13 · dpgeorge · commit 4f2f520dc282 · 2025-11-04T16:22:29.000+11:00
This adds type casting to avoid build errors on certain systems.

Signed-off-by: Yanfeng Liu &lt;yfliu2008@qq.com&gt;
diff --git a/ports/unix/modtime.c b/ports/unix/modtime.c
@@ -189,7 +189,7 @@ static mp_obj_t mod_time_mktime(mp_obj_t tuple) {
         time.tm_isdst = -1; // auto-detect
     }
     time_t ret = mktime(&time);
-    if (ret == -1) {
+    if (ret == (time_t)-1) {
         mp_raise_msg(&mp_type_OverflowError, MP_ERROR_TEXT("invalid mktime usage"));
     }
     return timeutils_obj_from_timestamp(ret);

Original file line number	Diff line number	Diff line change
`@@ -189,7 +189,7 @@ static mp_obj_t mod_time_mktime(mp_obj_t tuple) {`
`189`	`189`	`time.tm_isdst = -1; // auto-detect`
`190`	`190`	`}`
`191`	`191`	`time_t ret = mktime(&time);`
`192`		`- if (ret == -1) {`
	`192`	`+ if (ret == (time_t)-1) {`
`193`	`193`	`mp_raise_msg(&mp_type_OverflowError, MP_ERROR_TEXT("invalid mktime usage"));`
`194`	`194`	`}`
`195`	`195`	`return timeutils_obj_from_timestamp(ret);`