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| author | Sander Vrijders <sander.vrijders@ugent.be> | 2017-08-29 13:14:25 +0200 |
|---|---|---|
| committer | Sander Vrijders <sander.vrijders@ugent.be> | 2017-08-29 13:14:25 +0200 |
| commit | 4de841c26b7208d5395da349ea16c937b1361414 (patch) | |
| tree | d86a1c02b36cfc5feea1ba5f22c6899f8a6c0c9c /src/ipcpd/normal/pol/graph.c | |
| parent | e8875c08ac04a1d9aca342d94d4f788239334f72 (diff) | |
| download | ouroboros-4de841c26b7208d5395da349ea16c937b1361414.tar.gz ouroboros-4de841c26b7208d5395da349ea16c937b1361414.zip | |
lib, ipcpd, irmd: Fix bugs reported by static analysis
This fixes several bugs as reported by the clang static analyzer.
Diffstat (limited to 'src/ipcpd/normal/pol/graph.c')
| -rw-r--r-- | src/ipcpd/normal/pol/graph.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/ipcpd/normal/pol/graph.c b/src/ipcpd/normal/pol/graph.c index 3611f0b0..9901fbaa 100644 --- a/src/ipcpd/normal/pol/graph.c +++ b/src/ipcpd/normal/pol/graph.c @@ -454,9 +454,10 @@ ssize_t graph_routing_table(struct graph * graph, pthread_mutex_lock(&graph->lock); - if (graph->nr_vertices == 0) { + /* We need at least 2 vertices for a table */ + if (graph->nr_vertices < 2) { pthread_mutex_unlock(&graph->lock); - return 0; + return -1; } prevs = dijkstra(graph, s_addr); |