Fixed bug 3323 - SDL_LogOutput prints message twice on Windows when linked with libc
Simon Hug
If SDL2 is compiled with HAVE_LIBC on Windows, the SDL_LogOutput function has two ways of printing a message. WriteConsole and fprintf.
diff --git a/src/SDL_log.c b/src/SDL_log.c
index 60bac9f..760cb13 100644
--- a/src/SDL_log.c
+++ b/src/SDL_log.c
@@ -324,7 +324,7 @@
size_t length;
LPTSTR tstr;
-#ifndef __WINRT__
+#if !defined(HAVE_STDIO_H) && !defined(__WINRT__)
BOOL attachResult;
DWORD attachError;
unsigned long charsWritten;
@@ -356,7 +356,7 @@
stderrHandle = GetStdHandle(STD_ERROR_HANDLE);
}
}
-#endif /* ifndef __WINRT__ */
+#endif /* !defined(HAVE_STDIO_H) && !defined(__WINRT__) */
length = SDL_strlen(SDL_priority_prefixes[priority]) + 2 + SDL_strlen(message) + 1 + 1 + 1;
output = SDL_stack_alloc(char, length);
@@ -366,7 +366,7 @@
/* Output to debugger */
OutputDebugString(tstr);
-#ifndef __WINRT__
+#if !defined(HAVE_STDIO_H) && !defined(__WINRT__)
/* Screen output to stderr, if console was attached. */
if (consoleAttached == 1) {
if (!WriteConsole(stderrHandle, tstr, lstrlen(tstr), &charsWritten, NULL)) {
@@ -376,7 +376,7 @@
}
}
}
-#endif /* ifndef __WINRT__ */
+#endif /* !defined(HAVE_STDIO_H) && !defined(__WINRT__) */
SDL_free(tstr);
SDL_stack_free(output);