From c536f939e969335ce01ee894e5acf48b495f8fa8 Mon Sep 17 00:00:00 2001
From: Azure Crimson <azurecrimson@azurecrimson.com>
Date: Fri, 4 Jun 2021 01:41:44 +0000
Subject: [PATCH] Fix compilation warnings with GCC 11.0.1

I fixed the following error messages by applying an upstream
optimization, the specific commit can be found here
https://sqlite.org/src/info/e95138f5f4febde5

error: implicit conversion from 'long long' to 'double' changes valuefrom 9223372036854775806 to 9223372036854775808 [-Werror,-Wimplicit-const-int-float-conversion]
    if( n==0 && r>=0 && r<LARGEST_INT64-1 ){
error: implicit conversion from 'long long' to 'double' changes value from 9223372036854775806 to 9223372036854775808 [-Werror,-Wimplicit-const-int-float-conversion]
    }else if( n==0 && r<0 && (-r)<LARGEST_INT64-1 ){
                                 ~~~~~~~~~~~~~~^~
---
 sqlite-amalgamation-3140200/sqlite3.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sqlite-amalgamation-3140200/sqlite3.c b/sqlite-amalgamation-3140200/sqlite3.c
index 9556ff13..35c29505 100644
--- a/sqlite-amalgamation-3140200/sqlite3.c
+++ b/sqlite-amalgamation-3140200/sqlite3.c
@@ -103610,10 +103610,10 @@ static void roundFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
   ** handle the rounding directly,
   ** otherwise use printf.
   */
-  if( n==0 && r>=0 && r<LARGEST_INT64-1 ){
-    r = (double)((sqlite_int64)(r+0.5));
-  }else if( n==0 && r<0 && (-r)<LARGEST_INT64-1 ){
-    r = -(double)((sqlite_int64)((-r)+0.5));
+  if( r<-4503599627370496.0 || r>+4503599627370496.0 ){
+    /* The value has no fractional part so there is nothing to round */
+  }else if( n==0 ){
+    r = (double)((sqlite_int64)(r+(r<0?-0.5:+0.5)));
   }else{
     zBuf = sqlite3_mprintf("%.*f",n,r);
     if( zBuf==0 ){