Fixed ticket #365: couple of minor bugs with log decoration (thanks Thiago Paiva Flores)

git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@1425 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjlib/src/pj/log.c b/pjlib/src/pj/log.c
index 59e8956..ef93fa3 100644
--- a/pjlib/src/pj/log.c
+++ b/pjlib/src/pj/log.c
@@ -102,7 +102,7 @@
     }
     if (log_decor & PJ_LOG_HAS_MONTH) {
 	*pre++ = '-';
-	pre += pj_utoa_pad(ptime.mon, pre, 2, '0');
+	pre += pj_utoa_pad(ptime.mon+1, pre, 2, '0');
     }
     if (log_decor & PJ_LOG_HAS_DAY_OF_MON) {
 	*pre++ = ' ';