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minor cleanup, extra check

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This commit is contained in:
Ben Gras 2009-01-20 15:47:00 +00:00
parent 723a756c14
commit 0f41416100
1 changed files with 3 additions and 6 deletions
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9
kernel/proc.c
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@ -621,7 +621,7 @@ int flags;
while (*xpp != NIL_PROC) { while (*xpp != NIL_PROC) {
if (src_e == ANY || src_p == proc_nr(*xpp)) { if (src_e == ANY || src_p == proc_nr(*xpp)) {
#if 1 #if 1
if (RTS_ISSET(*xpp, SLOT_FREE)) if (RTS_ISSET(*xpp, SLOT_FREE) || RTS_ISSET(*xpp, NO_ENDPOINT))
{ {
kprintf("%d: receive from %d; found dead %d (%s)?\n", kprintf("%d: receive from %d; found dead %d (%s)?\n",
caller_ptr->p_endpoint, src_e, (*xpp)->p_endpoint, caller_ptr->p_endpoint, src_e, (*xpp)->p_endpoint,
@ -689,11 +689,8 @@ int dst; /* which process to notify */
/* Check to see if target is blocked waiting for this message. A process /* Check to see if target is blocked waiting for this message. A process
* can be both sending and receiving during a SENDREC system call. * can be both sending and receiving during a SENDREC system call.
*/ */
if ( (RTS_ISSET(dst_ptr, RECEIVING) && !RTS_ISSET(dst_ptr, SENDING)) && if (WILLRECEIVE(dst_ptr, caller_ptr->p_endpoint) &&
! (dst_ptr->p_misc_flags & REPLY_PENDING) && ! (dst_ptr->p_misc_flags & REPLY_PENDING)) {
(dst_ptr->p_getfrom_e == ANY ||
dst_ptr->p_getfrom_e == caller_ptr->p_endpoint)) {
/* Destination is indeed waiting for a message. Assemble a notification /* Destination is indeed waiting for a message. Assemble a notification
* message and deliver it. Copy from pseudo-source HARDWARE, since the * message and deliver it. Copy from pseudo-source HARDWARE, since the
* message is in the kernel's address space. * message is in the kernel's address space.