diff options
Diffstat (limited to 'win/tclWinError.c')
| -rw-r--r-- | win/tclWinError.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/win/tclWinError.c b/win/tclWinError.c index fea4b0f..18f290f 100644 --- a/win/tclWinError.c +++ b/win/tclWinError.c @@ -391,21 +391,24 @@ tclWinDebugPanic( if (IsDebuggerPresent()) { WCHAR msgString[TCL_MAX_WARN_LEN]; - char buf[TCL_MAX_WARN_LEN * TCL_UTF_MAX]; + char buf[TCL_MAX_WARN_LEN * 3]; vsnprintf(buf, sizeof(buf), format, argList); - msgString[TCL_MAX_WARN_LEN-1] = L'\0'; + msgString[TCL_MAX_WARN_LEN-1] = '\0'; MultiByteToWideChar(CP_UTF8, 0, buf, -1, msgString, TCL_MAX_WARN_LEN); /* * Truncate MessageBox string if it is too long to not overflow the buffer. */ - if (msgString[TCL_MAX_WARN_LEN-1] != L'\0') { + if (msgString[TCL_MAX_WARN_LEN-1] != '\0') { memcpy(msgString + (TCL_MAX_WARN_LEN - 5), L" ...", 5 * sizeof(WCHAR)); } OutputDebugStringW(msgString); } else { + if (!isatty(fileno(stderr))) { + fprintf(stderr, "\xef\xbb\xbf"); + } vfprintf(stderr, format, argList); fprintf(stderr, "\n"); fflush(stderr); |