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avoid sprintf NULL pointer

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This commit is contained in:
Thomas von Dein
2020-12-05 16:26:30 +01:00
parent 36fefbea39
commit bc31d63198
1 changed files with 1 additions and 1 deletions
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2
host.c
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@@ -95,7 +95,7 @@ host_t *get_host(char *ip, int port, struct sockaddr_in *v4, struct sockaddr_in6
if(tmp->sin6_scope_id != 0) { if(tmp->sin6_scope_id != 0) {
host->ip = malloc(INET6_ADDRSTRLEN + 9); /* plus [ % ] \0 , scope*/ host->ip = malloc(INET6_ADDRSTRLEN + 9); /* plus [ % ] \0 , scope*/
sprintf(host->ip, "[%s%%%d]", ip, tmp->sin6_scope_id); sprintf(host->ip, "[%s%%%d]", myip, tmp->sin6_scope_id);
} }
else { else {
host->ip = malloc(INET6_ADDRSTRLEN + 3); /* plus [ ] \0 */ host->ip = malloc(INET6_ADDRSTRLEN + 3); /* plus [ ] \0 */