Free leaked result set in pg_rewind

It was not significant in practice, it was just one instance of a small
result set, but let's pacify Coverity.

Michael Paquier

diff --git a/src/bin/pg_rewind/libpq_fetch.c b/src/bin/pg_rewind/libpq_fetch.c
index 23c971ab1c2ca7524355d7329594bd5b9c5bbea8..e696554a92b009841192ba8273c15f62af593f9b 100644 (file)
--- a/src/bin/pg_rewind/libpq_fetch.c
+++ b/src/bin/pg_rewind/libpq_fetch.c
@@ -231,6 +231,7 @@ receiveFileChunks(const char *sql)
                break;
 
            case PGRES_TUPLES_OK:
+               PQclear(res);
                continue;       /* final zero-row result */
 
            default: