smbutil.c: Fix the strftime buffer size

tm_year is an int, thus 'yyyy' for '%Y' is not enough.

This avoids a stack buffer overflow in some cases.

(cherry picked from commit 5caf4211264afa7d98820c6cbb6a03c27a388fec)

1 files changed, 1 insertions, 1 deletions

diff --git a/smbutil.c b/smbutil.c
index 7f609f7f..6e509ecf 100644
--- a/smbutil.c
+++ b/smbutil.c
@@ -770,7 +770,7 @@ smb_fdata1(netdissect_options *ndo,
 	    time_t t;
 	    struct tm *lt;
 	    const char *tstring;
-	    char buffer[sizeof("Www Mmm dd hh:mm:ss yyyy\n")];
+	    char buffer[sizeof("Www Mmm dd hh:mm:ss yyyyy\n")];
 	    uint32_t x;
 
 	    switch (atoi(fmt + 1)) {