Usermode/AxWin3 - Reworked renderers to use raw IPC calls

[tpg/acess2.git] / Usermode / Applications / axwin3_src / libaxwin3.so_src / msg.c

diff --git a/Usermode/Applications/axwin3_src/libaxwin3.so_src/msg.c b/Usermode/Applications/axwin3_src/libaxwin3.so_src/msg.c
index e9003e1..6c134a3 100644 (file)
--- a/Usermode/Applications/axwin3_src/libaxwin3.so_src/msg.c
+++ b/Usermode/Applications/axwin3_src/libaxwin3.so_src/msg.c
@@ -33,9 +33,8 @@ tAxWin3_MessageCallback       gAxWin3_MessageCallback;
 // === CODE ===
 void AxWin3_Connect(const char *ServerDesc)
 {
-       _SysDebug("ServerDesc = %s", ServerDesc);
-       if( !ServerDesc )
-       {
+       _SysDebug("ServerDesc (argument) = %s", ServerDesc);
+       if( !ServerDesc ) {
                ServerDesc = gsAxWin3_int_ServerDesc;
        }
        _SysDebug("ServerDesc = %s", ServerDesc);
@@ -50,6 +49,10 @@ void AxWin3_Connect(const char *ServerDesc)
        case '6': case '7': case '8': case '9': case '0':
                giConnectionType = CONNTYPE_SENDMESSAGE;
                giConnectionNum = atoi(ServerDesc);
+               if( giConnectionNum == 0 ) {
+                       _SysDebug("Invalid server PID");
+                       exit(-1);
+               }
                break;
        case 'u':
                while(*ServerDesc && *ServerDesc != ':')        ServerDesc ++;