can-utils/lib: fix build issues introduced with sprintf_can_error_frame()

[sojka/can-utils.git] / cangen.c

diff --git a/cangen.c b/cangen.c
index 9009c0501701f9d55f861a35c984ff06bc8fb390..95dfa46ad43f7e90787b2c806af0cea64b380c69 100644 (file)
--- a/cangen.c
+++ b/cangen.c
@@ -155,6 +155,11 @@ int main(int argc, char **argv)
        struct ifreq ifr;
 
        struct timespec ts;
+       struct timeval now;
+
+       /* set seed value for pseudo random numbers */
+       gettimeofday(&now, NULL);
+       srandom(now.tv_usec);
 
        signal(SIGTERM, sigterm);
        signal(SIGHUP, sigterm);