| From 5bc1e5fdd87aa205011512cd1e6cc655bcf677fd Mon Sep 17 00:00:00 2001 |
| From: Sergey Poznyakoff <gray@gnu.org> |
| Date: Wed, 23 Jun 2021 15:31:42 +0300 |
| Subject: [PATCH] Fix definition of ITEM_NOT_FOUND for pre-1.13 versions. |
| |
| Upstream-Status: Backport |
| Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com> |
| --- |
| ext/GDBM_File/GDBM_File.xs | 9 +++++---- |
| 1 file changed, 5 insertions(+), 4 deletions(-) |
| |
| diff --git a/ext/GDBM_File/GDBM_File.xs b/ext/GDBM_File/GDBM_File.xs |
| index 494c2889ca89..0125b5dcac4d 100644 |
| --- a/ext/GDBM_File/GDBM_File.xs |
| +++ b/ext/GDBM_File/GDBM_File.xs |
| @@ -145,10 +145,11 @@ output_datum(pTHX_ SV *arg, char *str, int size) |
| #define gdbm_setopt(db,optflag,optval,optlen) not_here("gdbm_setopt") |
| #endif |
| |
| -#if GDBM_VERSION_MAJOR == 1 && GDBM_VERSION_MINOR < 13 |
| -/* Prior to 1.13, gdbm_fetch family functions set gdbm_errno to GDBM_NO_ERROR |
| - if the requested key did not exist */ |
| -# define ITEM_NOT_FOUND() (gdbm_errno == GDBM_NO_ERROR) |
| +#if GDBM_VERSION_MAJOR == 1 && GDBM_VERSION_MINOR < 13 |
| +/* Prior to 1.13, only gdbm_fetch set GDBM_ITEM_NOT_FOUND if the requested |
| + key did not exist. Other similar function wouls set GDBM_NO_ERROR instead. |
| + The GDBM_ITEM_NOT_FOUND existeds as early as in 1.7.3 */ |
| +# define ITEM_NOT_FOUND() (gdbm_errno == GDBM_NO_ERROR || gdbm_errno == GDBM_ITEM_NOT_FOUND) |
| #else |
| # define ITEM_NOT_FOUND() (gdbm_errno == GDBM_ITEM_NOT_FOUND) |
| #endif |