Avoid an unnecessary call to strlen() in the sqlite3VdbeMemStringify() routine,

for a performance increase and size reduction.

FossilOrigin-Name: 284382d37850f469dc4bf3ab8efd2f20971554e897f1ba3e94d3f2f0c35d97d0

1 files changed, 6 insertions, 2 deletions

diff --git a/src/util.c b/src/util.c
index 72faafea5..23c6b1a66 100644
--- a/src/util.c
+++ b/src/util.c
@@ -632,11 +632,14 @@ do_atof_calc:
 #endif
 
 /*
-** Render an signed 64-bit integer as text.  Store the result in zOut[].
+** Render an signed 64-bit integer as text.  Store the result in zOut[] and
+** return the length of the string that was stored, in bytes.  The value
+** returned does not include the zero terminator at the end of the output
+** string.
 **
 ** The caller must ensure that zOut[] is at least 21 bytes in size.
 */
-void sqlite3Int64ToText(i64 v, char *zOut){
+int sqlite3Int64ToText(i64 v, char *zOut){
   int i;
   u64 x;
   char zTemp[22];
@@ -653,6 +656,7 @@ void sqlite3Int64ToText(i64 v, char *zOut){
   }while( x );
   if( v<0 ) zTemp[i--] = '-';
   memcpy(zOut, &zTemp[i+1], sizeof(zTemp)-1-i);
+  return sizeof(zTemp)-2-i;
 }
 
 /*