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commit 93c479edf1b12accd3291ad7cddd064f85c3a522
Author: Benjamin Gilbert <bgilbert@cs.cmu.edu>
Date: Fri Jul 4 06:58:21 2025 -0700
tools: open output files using Unicode paths on Windows
We receive filename arguments in Unicode. Don't open them in the ANSI
code page, mangling the filenames.
Signed-off-by: Benjamin Gilbert <bgilbert@cs.cmu.edu>
diff --git a/tools/slidetool-util.c b/tools/slidetool-util.c
index 7a0de731245f..041df9c29163 100644
--- a/tools/slidetool-util.c
+++ b/tools/slidetool-util.c
@@ -33,7 +33,17 @@
struct output open_output(const char *filename) {
struct output out;
if (filename) {
+#ifdef _WIN32
+ GError *tmp_err = NULL;
+ g_autofree wchar_t *filename16 =
+ (wchar_t *) g_utf8_to_utf16(filename, -1, NULL, NULL, &tmp_err);
+ if (filename16 == NULL) {
+ common_fail("Couldn't open %s: %s", filename, tmp_err->message);
+ }
+ FILE *fp = _wfopen(filename16, L"wb");
+#else
FILE *fp = fopen(filename, "wb");
+#endif
if (!fp) {
common_fail("Can't open %s for writing: %s", filename, strerror(errno));
}
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