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Firmware updater: Fix filename encoding on Windows

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This commit is contained in:
Vojtech Kral 2018-05-23 17:21:01 +02:00 • committed by bubnikv
parent 1602ddd56c
commit 2a07f3a0d5
2 changed files with 26 additions and 4 deletions
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24
xs/src/avrdude/fileio.c
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@ -45,6 +45,8 @@
#define MAX_LINE_LEN 256 /* max line length for ASCII format input files */
#define MAX_MODE_LEN 32 // For fopen_utf8()
struct ihexrec {
unsigned char reclen;
@ -100,6 +102,23 @@ static int fmt_autodetect(char * fname);
static FILE *fopen_utf8(const char *filename, const char *mode)
{
// On Windows we need to convert the filename to UTF-16
#if defined(WIN32NATIVE)
static wchar_t fname_buffer[PATH_MAX];
static wchar_t mode_buffer[MAX_MODE_LEN];
if (MultiByteToWideChar(CP_UTF8, 0, filename, -1, fname_buffer, PATH_MAX) == 0) { return NULL; }
if (MultiByteToWideChar(CP_ACP, 0, mode, -1, mode_buffer, MAX_MODE_LEN) == 0) { return NULL; }
return _wfopen(fname_buffer, mode_buffer);
#else
return fopen(filename, mode);
#endif
}
char * fmtstr(FILEFMT format)
{
switch (format) {
@ -1368,10 +1387,11 @@ static int fmt_autodetect(char * fname)
int first = 1;
#if defined(WIN32NATIVE)
f = fopen(fname, "r");
f = fopen_utf8(fname, "r");
#else
f = fopen(fname, "rb");
#endif
if (f == NULL) {
avrdude_message(MSG_INFO, "%s: error opening %s: %s\n",
progname, fname, strerror(errno));
@ -1533,7 +1553,7 @@ int fileio(int op, char * filename, FILEFMT format,
if (format != FMT_IMM) {
if (!using_stdio) {
f = fopen(fname, fio.mode);
f = fopen_utf8(fname, fio.mode);
if (f == NULL) {
avrdude_message(MSG_INFO, "%s: can't open %s file %s: %s\n",
progname, fio.iodesc, fname, strerror(errno));