Use #ifdefs to disable unused code when SQLITE_OMIT_FLOATING_POINT is defined.

FossilOrigin-Name: 66bab8561926963a87f15ad559cba36545c9892c

1 files changed, 16 insertions, 5 deletions

diff --git a/src/expr.c b/src/expr.c
index 34655f97a..88c790a58 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -1882,6 +1882,7 @@ static char *dup8bytes(Vdbe *v, const char *in){
   return out;
 }
 
+#ifndef SQLITE_OMIT_FLOATING_POINT
 /*
 ** Generate an instruction that will put the floating point
 ** value described by z[0..n-1] into register iMem.
@@ -1901,6 +1902,7 @@ static void codeReal(Vdbe *v, const char *z, int negateFlag, int iMem){
     sqlite3VdbeAddOp4(v, OP_Real, 0, iMem, 0, zV, P4_REAL);
   }
 }
+#endif
 
 
 /*
@@ -1911,7 +1913,8 @@ static void codeReal(Vdbe *v, const char *z, int negateFlag, int iMem){
 ** z[n] character is guaranteed to be something that does not look
 ** like the continuation of the number.
 */
-static void codeInteger(Vdbe *v, Expr *pExpr, int negFlag, int iMem){
+static void codeInteger(Parse *pParse, Expr *pExpr, int negFlag, int iMem){
+  Vdbe *v = pParse->pVdbe;
   if( pExpr->flags & EP_IntValue ){
     int i = pExpr->u.iValue;
     if( negFlag ) i = -i;
@@ -1927,7 +1930,11 @@ static void codeInteger(Vdbe *v, Expr *pExpr, int negFlag, int iMem){
       zV = dup8bytes(v, (char*)&value);
       sqlite3VdbeAddOp4(v, OP_Int64, 0, iMem, 0, zV, P4_INT64);
     }else{
+#ifdef SQLITE_OMIT_FLOATING_POINT
+      sqlite3ErrorMsg(pParse, "oversized integer: %s%s", negFlag ? "-" : "", z);
+#else
       codeReal(v, z, negFlag, iMem);
+#endif
     }
   }
 }
@@ -2314,14 +2321,16 @@ int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target){
       break;
     }
     case TK_INTEGER: {
-      codeInteger(v, pExpr, 0, target);
+      codeInteger(pParse, pExpr, 0, target);
       break;
     }
+#ifndef SQLITE_OMIT_FLOATING_POINT
     case TK_FLOAT: {
       assert( !ExprHasProperty(pExpr, EP_IntValue) );
       codeReal(v, pExpr->u.zToken, 0, target);
       break;
     }
+#endif
     case TK_STRING: {
       assert( !ExprHasProperty(pExpr, EP_IntValue) );
       sqlite3VdbeAddOp4(v, OP_String8, 0, target, 0, pExpr->u.zToken, 0);
@@ -2491,11 +2500,13 @@ int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target){
     case TK_UMINUS: {
       Expr *pLeft = pExpr->pLeft;
       assert( pLeft );
-      if( pLeft->op==TK_FLOAT ){
+      if( pLeft->op==TK_INTEGER ){
+        codeInteger(pParse, pLeft, 1, target);
+#ifndef SQLITE_OMIT_FLOATING_POINT
+      }else if( pLeft->op==TK_FLOAT ){
         assert( !ExprHasProperty(pExpr, EP_IntValue) );
         codeReal(v, pLeft->u.zToken, 1, target);
-      }else if( pLeft->op==TK_INTEGER ){
-        codeInteger(v, pLeft, 1, target);
+#endif
       }else{
         regFree1 = r1 = sqlite3GetTempReg(pParse);
         sqlite3VdbeAddOp2(v, OP_Integer, 0, r1);