File: //usr/share/doc/libgeoip-dev/examples/test-geoip-invalid-file.c
#include "GeoIP.h"
int main(void) {
GeoIP *gi = GeoIP_open(SRCDIR "/README.md", GEOIP_MEMORY_CACHE);
/* We don't detect invalid files at load, unfortunately. */
if (gi == NULL) {
fprintf(stderr, "Error opening database\n");
return 1;
}
const char *country = GeoIP_country_code_by_addr(gi, "24.24.24.24");
if (country != NULL) {
fprintf(stderr,
"Received a non-NULL value on an invalid database from "
"GeoIP_country_code_by_addr\n");
return 1;
}
country = GeoIP_country_code_by_addr_v6(gi, "24.24.24.24");
if (country != NULL) {
fprintf(stderr,
"Received a non-NULL value on an invalid database from "
"GeoIP_country_code_by_addr_v6\n");
return 1;
}
return 0;
}