common-main.c: fflush stdout buffer when exit (#4901)

git-for-windows · Apr 16, 2024 · 6f7d49a · 6f7d49a
2 parents 9bcb244 + 4049700
commit 6f7d49a
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/common-main.c b/common-main.c
@@ -75,6 +75,13 @@ static void check_bug_if_BUG(void)
 /* We wrap exit() to call common_exit() in git-compat-util.h */
 int common_exit(const char *file, int line, int code)
 {
+	/*
+	 *  Windows Filtering Platform driver provided by the security software
+	 * may change buffer type of stdout from _IONBF to _IOFBF.
+	 * It will no output without fflush manually.
+	 */
+	fflush(stdout);
+
 	/*
 	 * For non-POSIX systems: Take the lowest 8 bits of the "code"
 	 * to e.g. turn -1 into 255. On a POSIX system this is