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Small performance enhancement to integer-to-text conversion.

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FossilOrigin-Name: cfb3dba9b015ce7a75857978bfd2540b4d5be985d9d2ec4a5842b3089ed3da60
This commit is contained in:
drh
2023-04-12 18:57:50 +00:00
parent 7877dca93f
commit 6b507423a0
3 changed files with 16 additions and 14 deletions
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14
src/util.c
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@@ -670,13 +670,15 @@ int sqlite3Int64ToText(i64 v, char *zOut){
}
i = sizeof(zTemp)-2;
zTemp[sizeof(zTemp)-1] = 0;
do{
zTemp[i--] = (x%10) + '0';
while( 1 /*exit-by-break*/ ){
zTemp[i] = (x%10) + '0';
x = x/10;
}while( x );
if( v<0 ) zTemp[i--] = '-';
memcpy(zOut, &zTemp[i+1], sizeof(zTemp)-1-i);
return sizeof(zTemp)-2-i;
if( x==0 ) break;
i--;
};
if( v<0 ) zTemp[--i] = '-';
memcpy(zOut, &zTemp[i], sizeof(zTemp)-i);
return sizeof(zTemp)-1-i;
}
/*