-const char cgi_rcs[] = "$Id: cgi.c,v 1.96 2007/03/08 17:41:05 fabiankeil Exp $";
+const char cgi_rcs[] = "$Id: cgi.c,v 1.97 2007/04/09 18:11:35 fabiankeil Exp $";
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/cgi.c,v $
*
* Revisions :
* $Log: cgi.c,v $
+ * Revision 1.97 2007/04/09 18:11:35 fabiankeil
+ * Don't mistake VC++'s _snprintf() for a snprintf() replacement.
+ *
* Revision 1.96 2007/03/08 17:41:05 fabiankeil
* Use sizeof() more often.
*
").</p>\r\n"
"</body>\r\n"
"</html>\r\n";
+ const size_t body_size = strlen(body_prefix) + strlen(template_name) + strlen(body_suffix) + 1;
assert(csp);
assert(rsp);
rsp->head_length = 0;
rsp->is_static = 0;
- rsp->body = malloc(strlen(body_prefix) + strlen(template_name) + strlen(body_suffix) + 1);
+ rsp->body = malloc(body_size);
if (rsp->body == NULL)
{
return JB_ERR_MEMORY;
}
- strcpy(rsp->body, body_prefix);
- strcat(rsp->body, template_name);
- strcat(rsp->body, body_suffix);
+ strlcpy(rsp->body, body_prefix, body_size);
+ strlcat(rsp->body, template_name, body_size);
+ strlcat(rsp->body, body_suffix, body_size);
rsp->status = strdup(status);
if (rsp->status == NULL)
"</body>\r\n"
"</html>\r\n";
char errnumbuf[30];
+ /*
+ * Due to sizeof(errnumbuf), body_size will be slightly
+ * bigger than necessary but it doesn't really matter.
+ */
+ const size_t body_size = strlen(body_prefix) + sizeof(errnumbuf) + strlen(body_suffix) + 1;
assert(csp);
assert(rsp);
snprintf(errnumbuf, sizeof(errnumbuf), "%d", error_to_report);
- rsp->body = malloc(strlen(body_prefix) + strlen(errnumbuf) + strlen(body_suffix) + 1);
+ rsp->body = malloc(body_size);
if (rsp->body == NULL)
{
return JB_ERR_MEMORY;
}
- strcpy(rsp->body, body_prefix);
- strcat(rsp->body, errnumbuf);
- strcat(rsp->body, body_suffix);
+ strlcpy(rsp->body, body_prefix, body_size);
+ strlcat(rsp->body, errnumbuf, body_size);
+ strlcat(rsp->body, body_suffix, body_size);
rsp->status = strdup(status);
if (rsp->status == NULL)