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-rw-r--r--src/ipcpd/normal/graph.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/ipcpd/normal/graph.c b/src/ipcpd/normal/graph.c
index 2ae36918..ed545b8c 100644
--- a/src/ipcpd/normal/graph.c
+++ b/src/ipcpd/normal/graph.c
@@ -340,7 +340,8 @@ static int get_min_vertex(struct vertex ** vertices,
}
}
- vertices[index] = NULL;
+ if (index != -1)
+ vertices[index] = NULL;
return index;
}