Always use the default signal handler for ABRT signals.

[tinc] / src / netutl.c

diff --git a/src/netutl.c b/src/netutl.c
index b8ecdd1..56fb65f 100644 (file)
--- a/src/netutl.c
+++ b/src/netutl.c
@@ -93,8 +93,7 @@ void sockaddr2str(const sockaddr_t *sa, char **addrstr, char **portstr) {
        if(err) {
                logger(LOG_ERR, "Error while translating addresses: %s",
                           gai_strerror(err));
-               raise(SIGFPE);
-               exit(0);
+               abort();
        }
 
        scopeid = strchr(address, '%');
@@ -102,8 +101,10 @@ void sockaddr2str(const sockaddr_t *sa, char **addrstr, char **portstr) {
        if(scopeid)
                *scopeid = '\0';                /* Descope. */
 
-       *addrstr = xstrdup(address);
-       *portstr = xstrdup(port);
+       if(addrstr)
+               *addrstr = xstrdup(address);
+       if(portstr)
+               *portstr = xstrdup(port);
 }
 
 char *sockaddr2hostname(const sockaddr_t *sa) {
@@ -153,8 +154,7 @@ int sockaddrcmp_noport(const sockaddr_t *a, const sockaddr_t *b) {
                default:
                        logger(LOG_ERR, "sockaddrcmp() was called with unknown address family %d, exitting!",
                                   a->sa.sa_family);
-                       raise(SIGFPE);
-                       exit(0);
+                       abort();
        }
 }
 
@@ -197,8 +197,7 @@ int sockaddrcmp(const sockaddr_t *a, const sockaddr_t *b) {
                default:
                        logger(LOG_ERR, "sockaddrcmp() was called with unknown address family %d, exitting!",
                                   a->sa.sa_family);
-                       raise(SIGFPE);
-                       exit(0);
+                       abort();
        }
 }