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Fix destroyDirectory bug

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19746 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jeff Cohen 2005-01-22 16:28:33 +00:00
parent 5037a15910
commit c690cc0465
1 changed files with 8 additions and 5 deletions
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13
lib/System/Win32/Path.inc
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@ -562,15 +562,17 @@ Path::destroyDirectory(bool remove_contents) const {
// If it doesn't exist, we're done.
if (!exists()) return true;
char *pathname = reinterpret_cast<char *>(_alloca(path.length()+1));
path.copy(pathname,path.length()+1);
char *pathname = reinterpret_cast<char *>(_alloca(path.length()+2));
int lastchar = path.length() - 1 ;
if (pathname[lastchar] == '/')
pathname[lastchar] = 0;
path.copy(pathname,lastchar+2);
// Make path end with '/*'.
pathname[lastchar+1] = '*';
pathname[lastchar+2] = 0;
if (remove_contents) {
WIN32_FIND_DATA fd;
HANDLE h = FindFirstFile(path.c_str(), &fd);
HANDLE h = FindFirstFile(pathname, &fd);
// It's a bad idea to alter the contents of a directory while enumerating
// its contents. So build a list of its contents first, then destroy them.
@ -610,6 +612,7 @@ Path::destroyDirectory(bool remove_contents) const {
}
}
pathname[lastchar] = 0;
if (!RemoveDirectory(pathname))
ThrowError(std::string(pathname) + ": Can't destroy directory: ");
return true;