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No more Windows error message when using IfFileExists on a removable drive with no media inserted.

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@2975 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
eccles 2003-09-28 11:33:22 +00:00
parent 2508cbce0c
commit a72067fab9
1 changed files with 7 additions and 2 deletions
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9
Source/exehead/exec.c
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@ -263,7 +263,12 @@ static int NSISCALL ExecuteEntry(entry *entry_)
case EW_IFFILEEXISTS:
{
char *buf0=GetStringFromParm(0x00);
if (file_exists(buf0))
WIN32_FIND_DATA *fd;
// Avoid a "There is no disk in the drive" error box on empty removable drives
SetErrorMode(SEM_NOOPENFILEERRORBOX | SEM_FAILCRITICALERRORS);
fd = file_exists(buf0);
SetErrorMode(0);
if (fd)
{
log_printf3("IfFileExists: file \"%s\" exists, jumping %d",buf0,parm1);
return parm1;
@ -744,7 +749,7 @@ static int NSISCALL ExecuteEntry(entry *entry_)
c->bkb = CreateBrushIndirect(&c->bk);
c->flags &= ~(CC_BK_SYS|CC_TEXT_SYS|CC_BKB);
SetWindowLong((HWND) GetIntFromParm(0), GWL_USERDATA, (long) c);
}
break;