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authorVlad Lesin <vlad_lesin@mail.ru>2018-05-25 22:16:04 +0400
committerVlad Lesin <vlad_lesin@mail.ru>2019-11-19 16:28:15 +0300
commit6718d3bc3241f72e07504133371cf3813d2e6fe9 (patch)
treed93a3b16f5559c8bde8649e6348fcc54f606101c /sql/item_strfunc.cc
parentb80df9eba23b4eb9694e770a41135127c6dbc5df (diff)
downloadmariadb-git-6718d3bc3241f72e07504133371cf3813d2e6fe9.tar.gz
MDEV-21082: isnan/isinf compilation errors, isfinite warnings on MacOS
The fix consists of three commits backported from 10.3: 1) Cleanup isnan() portability checks (cherry picked from commit 7ffd7fe9627d1f750a3712aebb4503e5ae8aea8e) 2) Cleanup isinf() portability checks Original problem reported by Wlad: re-compilation of 10.3 on top of 10.2 build would cache undefined HAVE_ISINF from 10.2, whereas it is expected to be 1 in 10.3. std::isinf() seem to be available on all supported platforms. (cherry picked from commit bc469a0bdf85400f7a63834f5b7af1a513dcdec9) 3) Use std::isfinite in C++ code This is addition to parent revision fixing build failures. (cherry picked from commit 54999f4e75f42baca484ae436b382ca8817df1dd)
Diffstat (limited to 'sql/item_strfunc.cc')
-rw-r--r--sql/item_strfunc.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/item_strfunc.cc b/sql/item_strfunc.cc
index dcfbd272809..8738af7ac56 100644
--- a/sql/item_strfunc.cc
+++ b/sql/item_strfunc.cc
@@ -2655,7 +2655,7 @@ String *Item_func_format::val_str_ascii(String *str)
return 0; /* purecov: inspected */
nr= my_double_round(nr, (longlong) dec, FALSE, FALSE);
str->set_real(nr, dec, &my_charset_numeric);
- if (!isfinite(nr))
+ if (!std::isfinite(nr))
return str;
str_length=str->length();
}