compat/snprintf.c: clarify SNPRINTF_SIZE_CORR

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/compat/snprintf.c b/compat/snprintf.c
index 6c0fb056a571b30627e404d7f164de31ed1a8699..4d07087abd4f956b4dbe209236e6abafd459b1e4 100644 (file)
--- a/compat/snprintf.c
+++ b/compat/snprintf.c
@@ -3,7 +3,8 @@
 /*
  * The size parameter specifies the available space, i.e. includes
  * the trailing NUL byte; but Windows's vsnprintf expects the
- * number of characters to write without the trailing NUL.
+ * number of characters to write, and does not necessarily write the
+ * trailing NUL.
  */
 #ifndef SNPRINTF_SIZE_CORR
 #if defined(__MINGW32__) && defined(__GNUC__) && __GNUC__ < 4