Add support for hexadecimal integer literals in the parser.

FossilOrigin-Name: f8f79f28785db716b10c3bc9d6652b98253fd125

1 files changed, 9 insertions, 2 deletions

diff --git a/src/expr.c b/src/expr.c
index 803d93f30..72286dfdf 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -2075,7 +2075,7 @@ static void codeInteger(Parse *pParse, Expr *pExpr, int negFlag, int iMem){
     i64 value;
     const char *z = pExpr->u.zToken;
     assert( z!=0 );
-    c = sqlite3Atoi64(z, &value, sqlite3Strlen30(z), SQLITE_UTF8);
+    c = sqlite3DecOrHexToI64(z, &value);
     if( c==0 || (c==2 && negFlag) ){
       char *zV;
       if( negFlag ){ value = c==2 ? SMALLEST_INT64 : -value; }
@@ -2085,7 +2085,14 @@ static void codeInteger(Parse *pParse, Expr *pExpr, int negFlag, int iMem){
 #ifdef SQLITE_OMIT_FLOATING_POINT
       sqlite3ErrorMsg(pParse, "oversized integer: %s%s", negFlag ? "-" : "", z);
 #else
-      codeReal(v, z, negFlag, iMem);
+#ifndef SQLITE_OMIT_HEX_INTEGER
+      if( sqlite3_strnicmp(z,"0x",2)==0 ){
+        sqlite3ErrorMsg(pParse, "hex literal too big: %s", z);
+      }else
+#endif
+      {
+        codeReal(v, z, negFlag, iMem);
+      }
 #endif
     }
   }