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Fixed loader - broken search for already loaded modules.

This commit is contained in:
Eric Pouech 2000-09-10 03:14:00 +00:00 committed by Alexandre Julliard
parent 26501596da
commit 208955cada
1 changed files with 24 additions and 2 deletions
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26
loader/module.c
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@ -1293,13 +1293,35 @@ WINE_MODREF *MODULE_LoadLibraryExA( LPCSTR libname, HFILE hfile, DWORD flags )
/* if the filename doesn't have an extension append .DLL */
if (!(p = strrchr( filename, '.')) || strchr( p, '/' ) || strchr( p, '\\'))
strcat( filename, ".DLL" );
strcat( filename, ".DLL" );
}
EnterCriticalSection(&PROCESS_Current()->crit_section);
/* Check for already loaded module */
if((pwm = MODULE_FindModule(filename)))
if (!(pwm = MODULE_FindModule(filename)) &&
/* no path in libpath */
!strchr( libname, '\\' ) && !strchr( libname, ':') && !strchr( libname, '/' ))
{
LPSTR fn = HeapAlloc ( GetProcessHeap(), 0, MAX_PATH + 1 );
if (fn)
{
/* since the default loading mechanism uses a more detailed algorithm
* than SearchPath (like using PATH, which can even be modified between
* two attempts of loading the same DLL), the look-up above (with
* SearchPath) can have put the file in system directory, whereas it
* has already been loaded but with a different path. So do a specific
* look-up with filename (without any path)
*/
strcpy ( fn, libname );
/* if the filename doesn't have an extension append .DLL */
if (!strrchr( fn, '.')) strcat( fn, ".dll" );
if ((pwm = MODULE_FindModule( fn )) != NULL)
strcpy( filename, fn );
HeapFree( GetProcessHeap(), 0, fn );
}
}
if (pwm)
{
if(!(pwm->flags & WINE_MODREF_MARKER))
pwm->refCount++;