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diff --git a/rip.c b/rip.c
index 84783f5..0d0ac6b 100644
--- a/rip.c
+++ b/rip.c
@@ -38,6 +38,7 @@ bool do_opt(char *opt, char *arg, sendip_data *pack) {
rip_header *rippack = (rip_header *)pack->data;
rip_options *ripopt;
char *p, *q;
+ int l;
switch(opt[1]) {
case 'v': /* version */
rippack->version = (u_int8_t)strtoul(arg, (char **)0, 0);
@@ -60,10 +61,12 @@ bool do_opt(char *opt, char *arg, sendip_data *pack) {
while(*(q++)!=':') {} /* do nothing */; *(--q)='\0';
ripopt->routeTagOrAuthenticationType=htons((p==q)?2:(u_int16_t)strtoul(p, (char **)0,0));
p=++q;
- if(strlen(p) > 16) {
- usage_error("Warning: RIP passord cannot be longer than 16 characters.\n");
+ l=strlen(p)+1;
+ if(l > 16) {
+ usage_error("Warning: RIP password cannot be longer than 16 characters.\n");
+ l=16;
}
- strncpy((char *)&(ripopt->address),p,16);
+ memcpy((char *)&(ripopt->address), p, l);
break;
case 'e': /* rip entry */
if(RIP_NUM_ENTRIES(pack)==25) {
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