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authorHeikki Linnakangas2015-05-19 16:21:46 +0000
committerHeikki Linnakangas2015-05-19 16:26:02 +0000
commit58b2cf033daa164cba0e16738273aea46e6a7d12 (patch)
tree9e58cdd4c91fa86a7f5032133f93b59d69787377
parent97ff2a5645227d73c222373832ffb3bf9470ca73 (diff)
Fix off-by-one error in Assertion.
The point of the assertion is to ensure that the arrays allocated in stack are large enough, but the check was one item short. This won't matter in practice because MaxIndexTuplesPerPage is an overestimate, so you can't have that many items on a page in reality. But let's be tidy. Spotted by Anastasia Lubennikova. Backpatch to all supported versions, like the patch that added the assertion.
-rw-r--r--src/backend/storage/page/bufpage.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/storage/page/bufpage.c b/src/backend/storage/page/bufpage.c
index eb09722e8c2..b99e6a82059 100644
--- a/src/backend/storage/page/bufpage.c
+++ b/src/backend/storage/page/bufpage.c
@@ -722,7 +722,7 @@ PageIndexMultiDelete(Page page, OffsetNumber *itemnos, int nitems)
int nextitm;
OffsetNumber offnum;
- Assert(nitems < MaxIndexTuplesPerPage);
+ Assert(nitems <= MaxIndexTuplesPerPage);
/*
* If there aren't very many items to delete, then retail