No need to NULL terminate manually, snprintf() does it for us already.

ext/ldap/ldap.c

@@ -310,12 +310,10 @@ PHP_MINFO_FUNCTION(ldap)
 	} else {
 		snprintf(tmp, 31, "%ld/%ld", LDAPG(num_links), LDAPG(max_links));
 	}
-	tmp[31] = '\0';
 	php_info_print_table_row(2, "Total Links", tmp);
 
 #ifdef LDAP_API_VERSION
 	snprintf(tmp, 31, "%d", LDAP_API_VERSION);
-	tmp[31] = '\0';
 	php_info_print_table_row(2, "API Version", tmp);
 #endif
 
@@ -325,27 +323,22 @@ PHP_MINFO_FUNCTION(ldap)
 
 #ifdef LDAP_VENDOR_VERSION
 	snprintf(tmp, 31, "%d", LDAP_VENDOR_VERSION);
-	tmp[31] = '\0';
 	php_info_print_table_row(2, "Vendor Version", tmp);
 #endif
 
 #if HAVE_NSLDAP
 	SDKVersion = ldap_version(&ver);
 	snprintf(tmp, 31, "%f", SDKVersion/100.0);
-	tmp[31] = '\0';
 	php_info_print_table_row(2, "SDK Version", tmp);
 
 	snprintf(tmp, 31, "%f", ver.protocol_version/100.0);
-	tmp[31] = '\0';
 	php_info_print_table_row(2, "Highest LDAP Protocol Supported", tmp);
 
 	snprintf(tmp, 31, "%f", ver.SSL_version/100.0);
-	tmp[31] = '\0';
 	php_info_print_table_row(2, "SSL Level Supported", tmp);
 
 	if (ver.security_level != LDAP_SECURITY_NONE) {
 		snprintf(tmp, 31, "%d", ver.security_level);
-		tmp[31] = '\0';
 	} else {
 		strcpy(tmp, "SSL not enabled");
 	}