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Use only unsigned characters for upper() and lower(). Ticket #708. (CVS 1808)

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FossilOrigin-Name: 2464f79e5ddf65e90ed84ccd793995fc2f713400
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drh
2004-07-18 23:06:53 +00:00
parent 1020d49a31
commit 8cd9db004a
3 changed files with 10 additions and 10 deletions
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src/func.c
+3 -3
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@@ -16,7 +16,7 @@
** sqliteRegisterBuildinFunctions() found at the bottom of the file.
** All other code has file scope.
**
** $Id: func.c,v 1.78 2004/07/18 20:52:32 drh Exp $
** $Id: func.c,v 1.79 2004/07/18 23:06:54 drh Exp $
*/
#include <ctype.h>
#include <math.h>
@@ -201,7 +201,7 @@ static void roundFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
** Implementation of the upper() and lower() SQL functions.
*/
static void upperFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
char *z;
unsigned char *z;
int i;
if( argc<1 || SQLITE_NULL==sqlite3_value_type(argv[0]) ) return;
z = sqliteMalloc(sqlite3_value_bytes(argv[0])+1);
@@ -214,7 +214,7 @@ static void upperFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
sqliteFree(z);
}
static void lowerFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
char *z;
unsigned char *z;
int i;
if( argc<1 || SQLITE_NULL==sqlite3_value_type(argv[0]) ) return;
z = sqliteMalloc(sqlite3_value_bytes(argv[0])+1);