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| author | David Robillard <d@drobilla.net> | 2007-02-20 02:55:56 +0000 |
|---|---|---|
| committer | David Robillard <d@drobilla.net> | 2007-02-20 02:55:56 +0000 |
| commit | 9cf2ff4d0e311b9dbed9ff3e6c493e840c1a4b2d (patch) | |
| tree | dc34ca646a90a4cf0b6eca3c68bdcb3d8b16c1e8 /src/query.c | |
| parent | a909c448b72481e517eb792930a5455ffbf6ff21 (diff) | |
| download | lilv-9cf2ff4d0e311b9dbed9ff3e6c493e840c1a4b2d.tar.gz lilv-9cf2ff4d0e311b9dbed9ff3e6c493e840c1a4b2d.tar.bz2 lilv-9cf2ff4d0e311b9dbed9ff3e6c493e840c1a4b2d.zip | |
Updated Ingen for most recent SLV2 API.
Minor (unlikely) SLV2 bug fixes.
git-svn-id: http://svn.drobilla.net/lad/slv2@322 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/query.c')
| -rw-r--r-- | src/query.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/query.c b/src/query.c index 4d259f2..df0f6d4 100644 --- a/src/query.c +++ b/src/query.c @@ -117,6 +117,11 @@ slv2_plugin_query(SLV2Plugin plugin, rasqal_query *rq = rasqal_new_query("sparql", NULL); + if (!rq) { + fprintf(stderr, "ERROR: Could not create Rasqal query\n"); + return NULL; + } + char* header = slv2_query_header(plugin); char* query_str = slv2_strjoin(header, sparql_str, NULL); @@ -182,10 +187,14 @@ slv2_plugin_query_count(SLV2Plugin plugin, const char* sparql_str) { rasqal_query_results* results = slv2_plugin_query(plugin, sparql_str); - unsigned ret = slv2_query_count_bindings(results); - rasqal_free_query_results(results); - return ret; + if (results) { + unsigned ret = slv2_query_count_bindings(results); + rasqal_free_query_results(results); + return ret; + } else { + return 0; + } } |