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-rw-r--r--lib/ext2fs/punch.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/ext2fs/punch.c b/lib/ext2fs/punch.c
index 9dfba2eb..ff051f73 100644
--- a/lib/ext2fs/punch.c
+++ b/lib/ext2fs/punch.c
@@ -198,10 +198,17 @@ static errcode_t ext2fs_punch_extent(ext2_filsys fs, ext2_ino_t ino,
* next-lowest extent if 'start' is in a hole, and doesn't set a
* current node if there was a real error reading the extent tree.
* In that case, _get() will error out.
+ *
+ * Note: If _get() returns 'no current node', that simply means that
+ * there aren't any blocks mapped past this point in the file, so we're
+ * done.
*/
ext2fs_extent_goto(handle, start);
retval = ext2fs_extent_get(handle, EXT2_EXTENT_CURRENT, &extent);
- if (retval)
+ if (retval == EXT2_ET_NO_CURRENT_NODE) {
+ retval = 0;
+ goto errout;
+ } else if (retval)
goto errout;
while (1) {
op = EXT2_EXTENT_NEXT_LEAF;