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packagefs: Fix ioctl PACKAGE_FS_OPERATION_GET_VOLUME_INFO

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... in case a larger buffer is provided.
This commit is contained in:
Ingo Weinhold
2014-04-26 15:34:17 +02:00
parent c8dd5bbd94
commit ba4c67b4b0
1 changed files with 1 additions and 1 deletions
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src/add-ons/kernel/file_systems/packagefs/volume/Volume.cpp
+1 -1
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@@ -458,7 +458,7 @@ Volume::IOCtl(Node* node, uint32 operation, void* buffer, size_t size)
switch (operation) { switch (operation) {
case PACKAGE_FS_OPERATION_GET_VOLUME_INFO: case PACKAGE_FS_OPERATION_GET_VOLUME_INFO:
{ {
if (size != sizeof(PackageFSVolumeInfo)) if (size < sizeof(PackageFSVolumeInfo))
RETURN_ERROR(B_BAD_VALUE); RETURN_ERROR(B_BAD_VALUE);
PackageFSVolumeInfo* userVolumeInfo PackageFSVolumeInfo* userVolumeInfo