summaryrefslogtreecommitdiff
path: root/src/ipcpd/normal/pol
diff options
context:
space:
mode:
authorSander Vrijders <sander.vrijders@ugent.be>2017-08-29 13:14:25 +0200
committerSander Vrijders <sander.vrijders@ugent.be>2017-08-29 13:14:25 +0200
commit4de841c26b7208d5395da349ea16c937b1361414 (patch)
treed86a1c02b36cfc5feea1ba5f22c6899f8a6c0c9c /src/ipcpd/normal/pol
parente8875c08ac04a1d9aca342d94d4f788239334f72 (diff)
downloadouroboros-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')
-rw-r--r--src/ipcpd/normal/pol/graph.c5
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);