renderer: prevent cache saving/loading with empty path

2021-04-13 15:53:33 +10:00
parent 09009e01fc
commit 157da658a5
2 changed files with 15 additions and 1 deletions
@@ -197,6 +197,11 @@ bool FrameHashCache::SaveCacheFrame(const QByteArray &hash, FramePtr frame) cons

 bool FrameHashCache::SaveCacheFrame(const QString &cache_path, const QByteArray &hash, char *data, const VideoParams &vparam, int linesize_bytes)
 {
+  if (cache_path.isEmpty()) {
+    qWarning() << "Failed to save cache frame with empty path";
+    return false;
+  }
+
  QString fn = CachePathName(cache_path, hash);

  if (SaveCacheFrame(fn, data, vparam, linesize_bytes)) {
@@ -226,6 +231,11 @@ bool FrameHashCache::SaveCacheFrame(const QString &cache_path, const QByteArray

 FramePtr FrameHashCache::LoadCacheFrame(const QString &cache_path, const QByteArray &hash)
 {
+  if (cache_path.isEmpty()) {
+    qWarning() << "Failed to save cache frame with empty path";
+    return nullptr;
+  }
+
  return LoadCacheFrame(CachePathName(cache_path, hash));
 }