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DeduplicateStdioHandles() should inherit

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The duplicated handles in DeduplicateStdioHandles() should
be inheritable. Otherwise sys_fork_nt_parent() will pass
non-inheritable handles to CreateProcess().
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hsfzxjy 2025-07-20 00:56:32 +08:00
parent f1e83d5240
commit 61d5df6e6d
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libc/runtime/winmain.greg.c
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@ -147,7 +147,7 @@ abi static void DeduplicateStdioHandles(void) {
int64_t h2 = __imp_GetStdHandle(kNtStdio[j]); int64_t h2 = __imp_GetStdHandle(kNtStdio[j]);
if (h1 == h2) { if (h1 == h2) {
int64_t h3; int64_t h3;
__imp_DuplicateHandle(-1, h2, -1, &h3, 0, false, __imp_DuplicateHandle(-1, h2, -1, &h3, 0, true,
kNtDuplicateSameAccess); kNtDuplicateSameAccess);
__imp_SetStdHandle(kNtStdio[j], h3); __imp_SetStdHandle(kNtStdio[j], h3);
} }