Realloc apparently doesn't always behave like free() if size is zero.

1 files changed, 6 insertions, 0 deletions

diff --git a/core/Lossless_UDP.c b/core/Lossless_UDP.c
index fa5f9144..2210f7d3 100644
--- a/core/Lossless_UDP.c
+++ b/core/Lossless_UDP.c
@@ -319,6 +319,12 @@ static void free_connections(void)
     if (connections_length == i)
         return;
 
+    if (i == 0) {
+        free(connections);
+        connections = NULL;
+        return;
+    }
+
     Connection *temp;
     temp = realloc(connections, sizeof(Connection) * i);