[Libguestfs] [nbdkit PATCH] extents: Do not shorten overlaps by 0
When offset + length == exts->end the code which is shortening the extents is
subtracting 0 from length. And it is not optimized out.
Signed-off-by: Martin Kletzander <mkletzan(a)redhat.com>
---
server/extents.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/server/extents.c b/server/extents.c
index d3d1a15ab97c..c422491601f0 100644
--- a/server/extents.c
+++ b/server/extents.c
@@ -168,7 +168,7 @@ nbdkit_add_extent (struct nbdkit_extents *exts,
return 0;
/* Shorten extents that overlap the end of the range. */
- if (offset + length >= exts->end) {
+ if (offset + length > exts->end) {
overlap = offset + length - exts->end;
length -= overlap;
}
--
2.21.0