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Free disk space calculation also works if the destination path does not exist

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This commit is contained in:
Christophe Dumez 2010-06-22 11:53:49 +00:00
parent 0da83694e0
commit 0d85d0a777
1 changed files with 7 additions and 1 deletions
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8
src/misc.cpp
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@ -134,9 +134,15 @@ QString misc::QDesktopServicesCacheLocation() {
long long misc::freeDiskSpaceOnPath(QString path) {
if(path.isEmpty()) return -1;
path = path.replace("\\", "/");
QDir dir_path(path);
if(!dir_path.exists()) {
if(!dir_path.cdUp()) return -1;
QStringList parts = path.split("/");
while (parts.size() > 1 && !QDir(parts.join("/")).exists()) {
parts.removeLast();
}
dir_path = QDir(parts.join("/"));
if(!dir_path.exists()) return -1;
}
Q_ASSERT(dir_path.exists());
#ifndef Q_WS_WIN