LogBackend: force-flush stderr on WIN32

setvbuf() does not seem to have an effect on Windows.

LogBackend: force-flush stderr on WIN32
c5720a15 · Max Kellermann · 90709b33 · c5720a15
Commit c5720a15 authored Dec 17, 2014 by Max Kellermann
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LogBackend.cxx src/LogBackend.cxx +6 -0

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--- a/src/LogBackend.cxx
+++ b/src/LogBackend.cxx
@@ -194,6 +194,12 @@ FileLog(const Domain &domain, const char *message)
 		domain.GetName(),
 		chomp_length(message), message);

+#ifdef WIN32
+	/* force-flush the log file, because setvbuf() does not seem
+	   to have an effect on WIN32 */
+	fflush(stderr);
+#endif
+
 #ifdef HAVE_GLIB
 	g_free(converted);
 #endif