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re-enable warning when ReadDirectoryChanges fails (underlying problem solved)

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This was SVN commit r976.
This commit is contained in:
janwas 2004-08-11 23:25:09 +00:00
parent 04c4e7ae02
commit 3dff0dbb90
1 changed files with 10 additions and 0 deletions
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10
source/lib/sysdep/win/wdir_watch.cpp
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@ -214,6 +214,7 @@ int dir_add_watch(const char* const dir, intptr_t* const _reqnum)
try
{
Watch* w = new Watch(reqnum, dir_s, hDir);
assert(w != 0); // happened once; heap corruption?
// add trailing \ if not already there
if(dir_s[dir_s.length()-1] != '\\')
@ -224,6 +225,7 @@ int dir_add_watch(const char* const dir, intptr_t* const _reqnum)
goto fail;
}
// post a dummy kickoff packet; the IOCP polling code will "re"issue
// the corresponding watch. this keeps the ReadDirectoryChangesW call
// and directory <--> Watch association code in one place.
@ -245,7 +247,15 @@ fail:
int dir_cancel_watch(const intptr_t reqnum)
{
if(reqnum < 0)
return -1;
Watch* w = watches[reqnum];
if(!w)
{
debug_warn("dir_cancel_watch: watches[reqnum] invalid");
return -1;
}
// contrary to dox, the RDC IOs do not issue a completion notification.
// no packet was received on the IOCP while or after cancelling in a test.