2 files changed, 46 insertions, 0 deletions
diff --git a/core/gdbm/8952f7fd7cebffbe4ecf8c232e4435c5de72678a.patch b/core/gdbm/8952f7fd7cebffbe4ecf8c232e4435c5de72678a.patch
new file mode 100644
index 00000000..c98f721e
--- /dev/null
+++ b/core/gdbm/8952f7fd7cebffbe4ecf8c232e4435c5de72678a.patch
@@ -0,0 +1,31 @@
+From 8952f7fd7cebffbe4ecf8c232e4435c5de72678a Mon Sep 17 00:00:00 2001
+From: Sergey Poznyakoff <gray@gnu.org>
+Date: Thu, 16 Sep 2021 08:45:29 +0300
+Subject: Fix computation of dbf->avail->count after pushing new avail block.
+
+This is a very long-standing bug that caused a loss of an avail
+entry if the original avail table had odd number of entries.
+
+* src/falloc.c (push_avail_block): Fix computation of dbf->avail->count.
+---
+ src/falloc.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/falloc.c b/src/falloc.c
+index 979d77a..890ed7b 100644
+--- a/src/falloc.c
++++ b/src/falloc.c
+@@ -314,8 +314,8 @@ push_avail_block (GDBM_FILE dbf)
+     else
+       dbf->avail->av_table[index>>1] = dbf->avail->av_table[index];
+ 
+-  /* Update the header avail count to previous size divided by 2. */
+-  dbf->avail->count >>= 1;
++  /* Update the header avail count. */
++  dbf->avail->count -= temp->count;
+ 
+   rc = 0;
+   do
+-- 
+cgit v1.2.1
+
diff --git a/core/gdbm/PKGBUILD b/core/gdbm/PKGBUILD
new file mode 100644
index 00000000..a8c7ed45
--- /dev/null
+++ b/core/gdbm/PKGBUILD
@@ -0,0 +1,15 @@
+# see also FS32#204
+source+=('8952f7fd7cebffbe4ecf8c232e4435c5de72678a.patch')
+sha512sums+=('bf9e554bdd66565ed7635184671cfdac3ab505c09dbf4df6d944dbb1b39b6e39c57ed49dc67984cffe025de6a5d7e941e4d2934a1f4071b192a28cd114835b90')
+b2sums+=('725a0f6f61cd8dcbe77b73d44980bc966259ebdd9504ea50f4237273cfdda71904db89fbecb2ead67af86af1c8739b037c8d83dd37d19f81abeeb024d2781c38')
+eval "$(
+  {
+    declare -f prepare || \
+    printf 'prepare() {\n}\n'
+  } \
+  | sed '
+    /autoreconf/ a \
+       patch -Np1 -i ../8952f7fd7cebffbe4ecf8c232e4435c5de72678a.patch
+  '
+)"
+