Coverity uninitialized variable in mscgen_api.cpp

- Initialize the variable ymax
- add an extended example with "parallel events" triggered by a `,` instead of `;` between events

1 files changed, 18 insertions, 0 deletions

diff --git a/testing/037_msc.cpp b/testing/037_msc.cpp
index 84ffc55..a3c0e4b 100644
--- a/testing/037_msc.cpp
+++ b/testing/037_msc.cpp
@@ -1,6 +1,24 @@
 // objective: test the \msc and \endmsc commands
 // check: class_sender.xml
 // check: class_receiver.xml
+// check: 037__msc_8cpp.xml
+
+/** \file
+ * A bit more complex msc diagram, with also parallel events.
+ * \msc
+ * Sender_1,Receiver_1,Sender1_1,
+ * Sender,Receiver,Sender1,
+ * Sender_2,Receiver_2,Sender1_2;
+ * 
+ * Sender_1->Receiver_1 [label="Command()", URL="nref Receiver::Command()"],
+ * Sender1_1<-Receiver_1 [label="Ack()", URL="nref Ack()", ID="1"];
+ * 
+ * Sender->Receiver [label="Command()", URL="nref Receiver::Command()"];
+ * Sender1<-Receiver [label="Ack()", URL="nref Ack()", ID="1"];
+ * Sender_2->Receiver_2 [label="Command()", URL="nref Receiver::Command()"],
+ * Sender1_2<-Receiver_2 [label="Ack()", URL="nref Ack()", ID="1"];
+ * \endmsc
+ */
 
 /** Sender class. Can be used to send a command to the server.
  *  The receiver will acknowledge the command by calling Ack().