*** empty log message ***

svn path=/trunk/boinc/; revision=11439

checkin_notes

@@ -11964,3 +11964,12 @@ Rom    1 Nov 2006
     
     lib/
         gui_rpc_client_ops.C
+
+David  1 Nov 2006
+	- core client: check error returns in Win code to
+		find app memory usage.
+
+	client/
+		app.C
+	lib/
+		procinfo_win.C

client/app.C

@@ -196,13 +196,22 @@ void ACTIVE_TASK_SET::free_mem() {
 void ACTIVE_TASK_SET::get_memory_usage() {
     static double last_mem_time=0;
 	unsigned int i;
+	int retval;
 
 	double diff = gstate.now - last_mem_time;
     if (diff < 10) return;
 
     last_mem_time = gstate.now;
     vector<PROCINFO> piv;
-    procinfo_setup(piv);
+    retval = procinfo_setup(piv);
+	if (retval) {
+		if (log_flags.mem_usage_debug) {
+			msg_printf(0, MSG_ERROR,
+				"[mem_usage_debug] procinfo_setup() returned %d", retval
+			);
+		}
+		return;
+	}
     for (i=0; i<active_tasks.size(); i++) {
         ACTIVE_TASK* atp = active_tasks[i];
         if (atp->task_state == PROCESS_EXECUTING) {

lib/procinfo_win.C

@@ -1,3 +1,4 @@
+#include "error_numbers.h"
 #include "diagnostics_win.h"
 #include "procinfo.h"
 
@@ -12,7 +13,6 @@ typedef NTSTATUS (WINAPI *tNTQSI)(
 );
 
 static int get_process_information(PVOID* ppBuffer, PULONG pcbBuffer) {
-    int      retval = 0;
     NTSTATUS Status = STATUS_INFO_LENGTH_MISMATCH;
     HANDLE   hHeap  = GetProcessHeap();
     HMODULE  hNTDllLib = NULL;
@@ -21,10 +21,10 @@ static int get_process_information(PVOID* ppBuffer, PULONG pcbBuffer) {
     hNTDllLib = GetModuleHandle("ntdll.dll");
     pNTQSI = (tNTQSI)GetProcAddress(hNTDllLib, "NtQuerySystemInformation");
 
-    do {
+    while (1) {
         *ppBuffer = HeapAlloc(hHeap, HEAP_ZERO_MEMORY, *pcbBuffer);
         if (ppBuffer == NULL) {
-            retval = ERROR_NOT_ENOUGH_MEMORY;
+            return ERR_MALLOC;
         }
 
         Status = pNTQSI(
@@ -39,11 +39,12 @@ static int get_process_information(PVOID* ppBuffer, PULONG pcbBuffer) {
             *pcbBuffer *= 2;
         } else if (!NT_SUCCESS(Status)) {
             HeapFree(hHeap, NULL, *ppBuffer);
-            retval = Status;
-        }
-    } while (Status == STATUS_INFO_LENGTH_MISMATCH);
-
-    return retval;
+            return ERR_GETRUSAGE;
+		} else {
+			return 0;
+		}
+    }
+    return 0;	// never reached
 }
 
 // Note: the following will work on both NT and XP,