File bcrelay-iflog-size-limit.patch of Package pptpd

diff --git a/bcrelay.c b/bcrelay.c
index c5a6c73..02e7cdc 100644
--- a/bcrelay.c
+++ b/bcrelay.c
@@ -963,21 +963,21 @@ static char *iflistToString( struct iflist *ifp )
 
 static char *iflistLogRToString( struct iflist *ifp, int idx, struct ifsnr *ifnr )
 {
-  static char str_tr[MAX_IFLOGTOSTR]; /*
-                                       * This makes function: 1) non-reentrant (doesn't matter).
-                                       *                      2) not useable multiple times by (s)printf.
-                                       */
-  sprintf(str_tr, "%s", ifp->ifname);
+  static char str_tr[MAX_IFLOGTOSTR] = { 0 }; /*
+                                               * This makes function: 1) non-reentrant (doesn't matter).
+                                               *                      2) not useable multiple times by (s)printf.
+                                               */
+  snprintf(str_tr, MAX_IFLOGTOSTR, "%s", ifp->ifname);
   return str_tr;
 }
 
 static char *iflistLogIToString( struct iflist *ifp, int idx, struct ifsnr *ifnr )
 {
-  static char str_tr[MAX_IFLOGTOSTR]; /*
-                                       * This makes function: 1) non-reentrant (doesn't matter).
-                                       *                      2) not useable multiple times by (s)printf.
-                                       */
-  sprintf(str_tr, "%s(%d/%d/%d)", ifp->ifname, idx, ifp->index, ifnr->sock_nr);
+  static char str_tr[MAX_IFLOGTOSTR + 64] = { 0 }; /*
+                                               * This makes function: 1) non-reentrant (doesn't matter).
+                                               *                      2) not useable multiple times by (s)printf.
+                                               */
+  snprintf(str_tr, MAX_IFLOGTOSTR, "%s(%d/%d/%d)", ifp->ifname, idx, ifp->index, ifnr->sock_nr);
   return str_tr;
 }