From fbc613cf9452d90ad01c7d2115100b8f3bd37903 Mon Sep 17 00:00:00 2001
From: monsieurgustav <wilhelm.rotbusch@gmail.com>
Date: Wed, 2 Mar 2016 00:01:35 +0100
Subject: [PATCH] bugfix: SendOsc crash if no address

---
 .../OSC/Private/Common/OscFunctionLibrary.cpp       | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/OSC/Source/OSC/Private/Common/OscFunctionLibrary.cpp b/OSC/Source/OSC/Private/Common/OscFunctionLibrary.cpp
index 2fae940..3d070c0 100644
--- a/OSC/Source/OSC/Private/Common/OscFunctionLibrary.cpp
+++ b/OSC/Source/OSC/Private/Common/OscFunctionLibrary.cpp
@@ -137,12 +137,25 @@ FOscDataElemStruct UOscFunctionLibrary::FromString(FName input)
 
 void UOscFunctionLibrary::SendOsc(FName Address, const TArray<FOscDataElemStruct> & Data, int32 TargetIndex)
 {
+    if(!Address.IsValid())
+    {
+        UE_LOG(LogOSC, Error, TEXT("Empty OSC address"));
+        return;
+    }
+
     if(Address.GetDisplayNameEntry()->IsWide())
     {
         const auto tmp = Address.GetPlainNameString();
         UE_LOG(LogOSC, Error, TEXT("Invalid OSC address \"%s\": ASCII only"), *tmp);
         return;
     }
+
+    if(Address.GetPlainANSIString()[0] != '/')
+    {
+        const auto tmp = Address.GetPlainNameString();
+        UE_LOG(LogOSC, Error, TEXT("Invalid OSC address \"%s\": must start with '/'"), *tmp);
+        return;
+    }
     
     static_assert(sizeof(uint8) == sizeof(char), "Cannot cast uint8 to char");
     uint8 buffer[1024];