diff options
Diffstat (limited to 'lib/erl_interface/src/prog/erl_call.c')
| -rw-r--r-- | lib/erl_interface/src/prog/erl_call.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/erl_interface/src/prog/erl_call.c b/lib/erl_interface/src/prog/erl_call.c index 4548b9f4dd..1fb72c65cb 100644 --- a/lib/erl_interface/src/prog/erl_call.c +++ b/lib/erl_interface/src/prog/erl_call.c @@ -441,11 +441,11 @@ int main(int argc, char *argv[]) memcpy(&h_ipadr.s_addr, *hp->h_addr_list, sizeof(struct in_addr)); if (h_alivename) { - if (strlen(h_alivename) + strlen(h_hostname) + 2 > sizeof(h_nodename_buf)) { + if (snprintf(h_nodename_buf, sizeof(h_nodename_buf), "%s@%s", + h_alivename, h_hostname) > sizeof(h_nodename_buf)) {; fprintf(stderr,"erl_call: hostname too long: %s\n", h_hostname); exit_free_flags_fields(1, &flags); } - sprintf(h_nodename, "%s@%s", h_alivename, h_hostname); } else { /* dynamic node name */ @@ -490,11 +490,11 @@ int main(int argc, char *argv[]) } if (flags.port == -1) { - if (strlen(flags.node) + strlen(host_name) + 2 > sizeof(nodename)) { + if (snprintf(nodename, sizeof(nodename), + "%s@%s", flags.node, host_name) > sizeof(nodename)) { fprintf(stderr,"erl_call: nodename too long: %s\n", flags.node); exit_free_flags_fields(1, &flags); } - sprintf(nodename, "%s@%s", flags.node, host_name); } /* * Try to connect. Start an Erlang system if the |