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-rw-r--r--minadbd/fuse_adb_provider.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/minadbd/fuse_adb_provider.h b/minadbd/fuse_adb_provider.h
index c5561e57d..43c07d28e 100644
--- a/minadbd/fuse_adb_provider.h
+++ b/minadbd/fuse_adb_provider.h
@@ -29,6 +29,10 @@ class FuseAdbDataProvider : public FuseDataProvider {
bool ReadBlockAlignedData(uint8_t* buffer, uint32_t fetch_size,
uint32_t start_block) const override;
+ bool Valid() const override {
+ return fd_ != -1;
+ }
+
private:
// The underlying source to read data from (i.e. the one that talks to the host).
int fd_;