From 5ff98999334aa2f9cb3dcf542a54e07e59cf5881 Mon Sep 17 00:00:00 2001 From: Teodor Sigaev Date: Thu, 26 Jun 2008 16:06:37 +0000 Subject: [PATCH] Fix bug "select lower('asd') = 'asd'" returns false with multibyte encoding and non-C locale. Fix is just to use correct source's length for char2wchar call. --- src/backend/utils/adt/formatting.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/src/backend/utils/adt/formatting.c b/src/backend/utils/adt/formatting.c index c435d4ba83..9d3439f1f7 100644 --- a/src/backend/utils/adt/formatting.c +++ b/src/backend/utils/adt/formatting.c @@ -1,7 +1,7 @@ /* ----------------------------------------------------------------------- * formatting.c * - * $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.143 2008/06/23 19:27:19 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.144 2008/06/26 16:06:37 teodor Exp $ * * * Portions Copyright (c) 1999-2008, PostgreSQL Global Development Group @@ -1454,7 +1454,7 @@ str_tolower(char *buff, size_t nbytes) /* Output workspace cannot have more codes than input bytes */ workspace = (wchar_t *) palloc((nbytes + 1) * sizeof(wchar_t)); - char2wchar(workspace, nbytes + 1, buff, nbytes + 1); + char2wchar(workspace, nbytes + 1, buff, nbytes); for (curr_char = 0; workspace[curr_char] != 0; curr_char++) workspace[curr_char] = towlower(workspace[curr_char]); @@ -1502,7 +1502,7 @@ str_toupper(char *buff, size_t nbytes) /* Output workspace cannot have more codes than input bytes */ workspace = (wchar_t *) palloc((nbytes + 1) * sizeof(wchar_t)); - char2wchar(workspace, nbytes + 1, buff, nbytes + 1); + char2wchar(workspace, nbytes + 1, buff, nbytes); for (curr_char = 0; workspace[curr_char] != 0; curr_char++) workspace[curr_char] = towupper(workspace[curr_char]); @@ -1551,7 +1551,7 @@ str_initcap(char *buff, size_t nbytes) /* Output workspace cannot have more codes than input bytes */ workspace = (wchar_t *) palloc((nbytes + 1) * sizeof(wchar_t)); - char2wchar(workspace, nbytes + 1, buff, nbytes + 1); + char2wchar(workspace, nbytes + 1, buff, nbytes); for (curr_char = 0; workspace[curr_char] != 0; curr_char++) { -- 2.40.0