X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Fsyscalls.c;h=ff472941a5e9db907c5d4962200f21e23a72f62f;hb=7083f886afa0c52f5d46f463a70f5b35b050e632;hp=f655707c5ca6571e9978f4cf273b302dcdf0ea3c;hpb=9b65eb6247a9332cf2cc83807e2d558b4337394b;p=tpg%2Facess2.git

diff --git a/Kernel/syscalls.c b/Kernel/syscalls.c
index f655707c..ff472941 100644
--- a/Kernel/syscalls.c
+++ b/Kernel/syscalls.c
@@ -57,8 +57,8 @@ void SyscallHandler(tSyscallRegs *Regs)
 	case SYS_CLONE:
 		// Call clone system call
 		ret = Proc_Clone(&err, Regs->Arg1);
-		// Change user stack if requested
-		if(ret == 0 && !(Regs->Arg1 & CLONE_VM))
+		// Change user stack if a new stack address is passed
+		if(ret == 0 && Regs->Arg2)
 			Regs->StackPointer = Regs->Arg2;
 		break;
 	
@@ -134,17 +134,17 @@ void SyscallHandler(tSyscallRegs *Regs)
 	
 	case SYS_WRITE:
 		#if BITS < 64
-		VFS_Write( Regs->Arg1, Regs->Arg2|((Uint64)Regs->Arg3<<32), (void*)Regs->Arg4 );
+		ret = VFS_Write( Regs->Arg1, Regs->Arg2|((Uint64)Regs->Arg3<<32), (void*)Regs->Arg4 );
 		#else
-		VFS_Write( Regs->Arg1, Regs->Arg2, (void*)Regs->Arg3 );
+		ret = VFS_Write( Regs->Arg1, Regs->Arg2, (void*)Regs->Arg3 );
 		#endif
 		break;
 	
 	case SYS_READ:
 		#if BITS < 64
-		VFS_Read( Regs->Arg1, Regs->Arg2|((Uint64)Regs->Arg3<<32), (void*)Regs->Arg4 );
+		ret = VFS_Read( Regs->Arg1, Regs->Arg2|((Uint64)Regs->Arg3<<32), (void*)Regs->Arg4 );
 		#else
-		VFS_Read( Regs->Arg1, Regs->Arg2, (void*)Regs->Arg3 );
+		ret = VFS_Read( Regs->Arg1, Regs->Arg2, (void*)Regs->Arg3 );
 		#endif
 		break;