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-rw-r--r--src/func.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/func.c b/src/func.c
index d92fa5bbf..56f5c1344 100644
--- a/src/func.c
+++ b/src/func.c
@@ -16,7 +16,7 @@
** sqliteRegisterBuildinFunctions() found at the bottom of the file.
** All other code has file scope.
**
-** $Id: func.c,v 1.216 2009/02/02 16:32:55 drh Exp $
+** $Id: func.c,v 1.217 2009/02/02 17:30:00 drh Exp $
*/
#include "sqliteInt.h"
#include <stdlib.h>
@@ -286,7 +286,6 @@ static void upperFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
char *z1;
const char *z2;
int i, n;
- if( argc<1 || SQLITE_NULL==sqlite3_value_type(argv[0]) ) return;
z2 = (char*)sqlite3_value_text(argv[0]);
n = sqlite3_value_bytes(argv[0]);
/* Verify that the call to _bytes() does not invalidate the _text() pointer */
@@ -306,7 +305,6 @@ static void lowerFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
u8 *z1;
const char *z2;
int i, n;
- if( argc<1 || SQLITE_NULL==sqlite3_value_type(argv[0]) ) return;
z2 = (char*)sqlite3_value_text(argv[0]);
n = sqlite3_value_bytes(argv[0]);
/* Verify that the call to _bytes() does not invalidate the _text() pointer */
@@ -707,12 +705,8 @@ static const char hexdigits[] = {
** single-quote escapes.
*/
static void quoteFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
- if( argc<1 ) return;
+ assert( argc==1 );
switch( sqlite3_value_type(argv[0]) ){
- case SQLITE_NULL: {
- sqlite3_result_text(context, "NULL", 4, SQLITE_STATIC);
- break;
- }
case SQLITE_INTEGER:
case SQLITE_FLOAT: {
sqlite3_result_value(context, argv[0]);
@@ -760,6 +754,12 @@ static void quoteFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
z[j] = 0;
sqlite3_result_text(context, z, j, sqlite3_free);
}
+ break;
+ }
+ default: {
+ assert( sqlite3_value_type(argv[0])==SQLITE_NULL );
+ sqlite3_result_text(context, "NULL", 4, SQLITE_STATIC);
+ break;
}
}
}