Improve error reporting when a network could not be read from the database

[location/libloc.git] / src / network.c

diff --git a/src/network.c b/src/network.c
index 09f225e7138073204b444414eedbe659d6ee5a2e..15faaf4313e8b519811eb6adb56b8d83b678026a 100644 (file)
--- a/src/network.c
+++ b/src/network.c
@@ -364,25 +364,35 @@ LOC_EXPORT int loc_network_new_from_database_v0(struct loc_ctx* ctx, struct loc_
        char country_code[3];
 
        int r = loc_network_new(ctx, network, address, prefix);
-       if (r)
+       if (r) {
+               ERROR(ctx, "Could not allocate a new network: %s", strerror(-r));
                return r;
+       }
 
        // Import country code
        loc_country_code_copy(country_code, dbobj->country_code);
 
        r = loc_network_set_country_code(*network, country_code);
-       if (r)
+       if (r) {
+               ERROR(ctx, "Could not set country code: %s\n", country_code);
                return r;
+       }
 
        // Import ASN
-       r = loc_network_set_asn(*network, be32toh(dbobj->asn));
-       if (r)
+       uint32_t asn = be32toh(dbobj->asn);
+       r = loc_network_set_asn(*network, asn);
+       if (r) {
+               ERROR(ctx, "Could not set ASN: %d\n", asn);
                return r;
+       }
 
        // Import flags
-       r = loc_network_set_flag(*network, be16toh(dbobj->flags));
-       if (r)
+       int flags = be16toh(dbobj->flags);
+       r = loc_network_set_flag(*network, flags);
+       if (r) {
+               ERROR(ctx, "Could not set flags: %d\n", flags);
                return r;
+       }
 
        return 0;
 }