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winspool.drv: Check return value of EnumPrintersA.

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Marcus Meissner 2010-10-24 11:09:42 +01:00 committed by Alexandre Julliard
parent e2eb5e2348
commit c7f158824f
1 changed files with 1 additions and 2 deletions
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3
dlls/winspool.drv/info.c
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@ -964,8 +964,7 @@ void WINSPOOL_LoadSystemPrinters(void)
printers AddPrinter takes a while. So we'll tag all printers that printers AddPrinter takes a while. So we'll tag all printers that
were automatically added last time around, if they still exist were automatically added last time around, if they still exist
we'll leave them be otherwise we'll delete them. */ we'll leave them be otherwise we'll delete them. */
EnumPrintersA(PRINTER_ENUM_LOCAL, NULL, 5, NULL, 0, &needed, &num); if (EnumPrintersA(PRINTER_ENUM_LOCAL, NULL, 5, NULL, 0, &needed, &num) && needed) {
if(needed) {
PRINTER_INFO_5A* pi = HeapAlloc(GetProcessHeap(), 0, needed); PRINTER_INFO_5A* pi = HeapAlloc(GetProcessHeap(), 0, needed);
if(EnumPrintersA(PRINTER_ENUM_LOCAL, NULL, 5, (LPBYTE)pi, needed, &needed, &num)) { if(EnumPrintersA(PRINTER_ENUM_LOCAL, NULL, 5, (LPBYTE)pi, needed, &needed, &num)) {
for(i = 0; i < num; i++) { for(i = 0; i < num; i++) {