fixed possible buffer overflow

1 files changed, 5 insertions, 1 deletions

diff --git a/ts3db.c b/ts3db.c
index 69085f4..30799c4 100644
--- a/ts3db.c
+++ b/ts3db.c
@@ -3,7 +3,7 @@
 #include <stdbool.h>
 #include <string.h>
 
-#define MAX_CONNECTIONS 100
+#define MAX_CONNECTIONS 99
 
 typedef struct {
     PGconn *conn;
@@ -88,6 +88,10 @@ int ts3dbplugin_connect(unsigned int *connection_nr)
 {
     PGconn *conn;
 
+    if (connection_count >= MAX_CONNECTIONS) {
+        return 0;
+    }
+
     conn = PQconnectdbParams(keywords, (const char **)&settings, true);
     if (PQstatus(conn) != CONNECTION_OK) {
         log(PQerrorMessage(conn), LOG_CRITICAL);