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No more Windows error message when using IfFileExists on a removable drive with no media inserted - now applies to all internal file_exists calls.

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@2976 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
eccles 2003-09-28 12:14:10 +00:00
parent a72067fab9
commit 7d99fd6700
2 changed files with 9 additions and 11 deletions
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7
Source/exehead/exec.c
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@ -263,12 +263,7 @@ static int NSISCALL ExecuteEntry(entry *entry_)
case EW_IFFILEEXISTS: case EW_IFFILEEXISTS:
{ {
char *buf0=GetStringFromParm(0x00); char *buf0=GetStringFromParm(0x00);
WIN32_FIND_DATA *fd; if (file_exists(buf0))
// 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); log_printf3("IfFileExists: file \"%s\" exists, jumping %d",buf0,parm1);
return parm1; return parm1;

3
Source/exehead/util.c
View file

@ -740,7 +740,10 @@ WIN32_FIND_DATA * NSISCALL file_exists(char *buf)
{ {
HANDLE h; HANDLE h;
static WIN32_FIND_DATA fd; static WIN32_FIND_DATA fd;
// Avoid a "There is no disk in the drive" error box on empty removable drives
SetErrorMode(SEM_NOOPENFILEERRORBOX | SEM_FAILCRITICALERRORS);
h = FindFirstFile(buf,&fd); h = FindFirstFile(buf,&fd);
SetErrorMode(0);
if (h != INVALID_HANDLE_VALUE) if (h != INVALID_HANDLE_VALUE)
{ {
FindClose(h); FindClose(h);