Usermode/AxWin3 - Added scroll command to richtext renderer

[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 a9e4164..bb09a36 100644 (file)
--- a/Usermode/Applications/axwin3_src/libaxwin3.so_src/msg.c
+++ b/Usermode/Applications/axwin3_src/libaxwin3.so_src/msg.c
@@ -12,6 +12,7 @@
 #include <ipcmessages.h>       // AxWin3 common
 #include "include/internal.h"
 #include "include/ipc.h"
+#include <errno.h>
 
 #define assert(cnd)    do{if(!(cnd)){_SysDebug("Assertion failed: %s", #cnd);}}while(0)
 
@@ -127,12 +128,22 @@ void AxWin3_int_SendIPCMessage(tAxWin_IPCMessage *Msg)
                char    tmpbuf[giAxWin3_int_UDPHeaderLen + size];
                memcpy(tmpbuf, gaAxWin3_int_UDPHeader, giAxWin3_int_UDPHeaderLen);
                memcpy(tmpbuf + giAxWin3_int_UDPHeaderLen, Msg, size);
-               _SysWrite(giConnectionNum, tmpbuf, sizeof(tmpbuf));
+               size_t rv = _SysWrite(giConnectionNum, tmpbuf, sizeof(tmpbuf));
+               if( rv == -1 ) {
+                       _SysDebug("AxWin3 SendIPCMessage: UDP Write Failed %s", strerror(errno));
+                       exit(1);
+               }
                }
                break;
        case CONNTYPE_IPCPIPE:
-       case CONNTYPE_TCP:
-               _SysWrite(giConnectionNum, Msg, size);
+       case CONNTYPE_TCP: {
+               size_t rv = _SysWrite(giConnectionNum, Msg, size);
+               if( rv != size ) {
+                       _SysDebug("AxWin3 SendIPCMessage: Write Failed %s - sent %i want %i",
+                               strerror(errno), rv, size);
+                       exit(1);
+               }
+               }
                break;
        default:
                break;