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Debug (Windows): ensures UTF-8 output

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李通洲
2026-04-05 19:32:33 +08:00
parent 44af8b85ad
commit 39cfc7aac8
1 changed files with 13 additions and 6 deletions
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src/common/impl/debug_windows.c
+13 -6
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@@ -1,16 +1,18 @@
#include "common/debug.h"
#include "common/windows/nt.h"
#include <windows.h>
const char* ffDebugWin32Error(DWORD errorCode) {
static char buffer[256];
static char buffer[512];
DWORD len = FormatMessageA(
wchar_t bufferW[256];
ULONG len = FormatMessageW(
FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
(DWORD) errorCode,
0,
buffer,
bufferW,
sizeof(buffer),
NULL);
@@ -18,10 +20,15 @@ const char* ffDebugWin32Error(DWORD errorCode) {
snprintf(buffer, sizeof(buffer), "Unknown error code (%lu)", errorCode);
} else {
// Remove trailing newline
while (len > 0 && (buffer[len - 1] == '\r' || buffer[len - 1] == '\n')) {
buffer[--len] = '\0';
while (len > 0 && (bufferW[len - 1] == '\r' || bufferW[len - 1] == '\n')) {
--len;
}
if (NT_SUCCESS(RtlUnicodeToUTF8N(buffer, sizeof(buffer), &len, bufferW, len * sizeof(wchar_t)))) {
snprintf(buffer + len, sizeof(buffer) - len, " (%lu)", errorCode);
} else {
snprintf(buffer, sizeof(buffer), "Unknown error (%lu)", errorCode);
}
snprintf(buffer + len, sizeof(buffer) - len + 2, " (%lu)", errorCode);
}
return buffer;