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More work on IPStack, TCP and UDP slowly moving along
[tpg/acess2.git]
/
Kernel
/
messages.c
diff --git
a/Kernel/messages.c
b/Kernel/messages.c
index
6fcd289
..
aaedf5c
100644
(file)
--- a/
Kernel/messages.c
+++ b/
Kernel/messages.c
@@
-2,7
+2,7
@@
* AcessOS Microkernel Version
* messages.c
*/
* AcessOS Microkernel Version
* messages.c
*/
-#include <
common
.h>
+#include <
acess
.h>
#include <proc.h>
#include <errno.h>
#include <proc.h>
#include <errno.h>
@@
-94,7
+94,15
@@
int Proc_GetMessage(Uint *Err, Uint *Source, void *Buffer)
// Get message
if(Buffer != GETMSG_IGNORE)
// Get message
if(Buffer != GETMSG_IGNORE)
+ {
+ if( !CheckMem( Buffer, cur->Messages->Length ) )
+ {
+ *Err = -EINVAL;
+ RELEASE( &cur->IsLocked );
+ return -1;
+ }
memcpy(Buffer, cur->Messages->Data, cur->Messages->Length);
memcpy(Buffer, cur->Messages->Data, cur->Messages->Length);
+ }
ret = cur->Messages->Length;
// Remove from list
ret = cur->Messages->Length;
// Remove from list
UCC
git Repository :: git.ucc.asn.au