integer and buffer overflows: introduce a number of asserts

[secnet] / log.c

diff --git a/log.c b/log.c
index 837ed55..55f1ee1 100644 (file)
--- a/log.c
+++ b/log.c
@@ -25,6 +25,7 @@ static void vMessage(uint32_t class, const char *message, va_list args)
     if (secnet_is_daemon) {
        /* Messages go to the system log interface */
        bp=strlen(buff);
+       assert(bp < MESSAGE_BUFLEN);
        vsnprintf(buff+bp,MESSAGE_BUFLEN-bp,message,args);
        /* Each line is sent separately */
        while ((nlp=strchr(buff,'\n'))) {