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[feed_info.c] Add clarifying comments

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Looking back at this code, it confused me for a second as to why I was throwing out the result of this function, so I added a comment.
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Mina Brown
2024-12-11 01:18:44 -05:00
parent 4f3e00cb53
commit 3e6089944d
1 changed files with 2 additions and 2 deletions
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feed_info.c
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@ -81,12 +81,12 @@ zblock_feed_info_err zblock_feed_info_retrieve_list_item(PGconn *conn, zblock_fe
if (PQresultStatus(res) != PGRES_TUPLES_OK) {
log_error("Unable to retrieve feeds: %s", PQresultErrorMessage(res));
PQclear(res);
PQgetResult(conn);
PQgetResult(conn); // thrown out because it should be null
return ZBLOCK_FEED_INFO_DBERROR;
} else {
PQclear(res);
// we need to do this one last time or the next query won't work
PQgetResult(conn);
PQgetResult(conn); // thrown out because it should be null
return ZBLOCK_FEED_INFO_FINISHED;
}
}