as of 2013-10-292013-10-29

1 files changed, 5 insertions, 2 deletions

diff --git a/pcb.c b/pcb.c
index c383a37..9cbaf76 100644
--- a/pcb.c
+++ b/pcb.c
@@ -16,7 +16,7 @@ pcb * search_pcb(pcb * list, char name[]) {
 

   // step through the chain

   do {

-	if (strcmp(current->name, name) == 0) {

+	if (stricmp(current->name, name) == 0) {

 	  return current;

 	}

 	current = current->chain;

@@ -113,6 +113,7 @@ int build_pcb(pcb * addr, char name[], int type, int state,
   addr->stack[STK_DS] = ds;

 

   addr->stack_ptr =(unsigned) &(addr->stack[INIT_STACK]);

+  addr->loadaddr = cs;

   return 1;

 }

 

@@ -196,7 +197,9 @@ int remove_pcb(pcb **queue, pcb * addr) {
   do {

 	if (current->next == addr) {

 	  current->next = addr->next;

-	  (current->next)->prev = current;

+	  if (current->next != NULL) {

+		(current->next)->prev = current;

+	  }

 	  addr->next = NULL;

 	  addr->prev = NULL;

 	  return 0;