From: Luca Bruno <lethalman88@gmail.com>
Date: Thu, 11 Mar 2010 11:10:03 +0000 (+0100)
Subject: Use fmod/fmodf for modulo operation between floating point values
X-Git-Tag: 0.8.0~163
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1b358f3e4da2c59af2b7757db686935a37738a16;p=thirdparty%2Fvala.git

Use fmod/fmodf for modulo operation between floating point values

Fixes bug 610660.
---

diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index fe9d70e0c..c7c6f81ec 100644
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -4415,7 +4415,23 @@ internal class Vala.CCodeBaseModule : CCodeModule {
 		} else if (expr.operator == BinaryOperator.DIV) {
 			op = CCodeBinaryOperator.DIV;
 		} else if (expr.operator == BinaryOperator.MOD) {
-			op = CCodeBinaryOperator.MOD;
+			if (expr.value_type.equals (double_type)) {
+				source_declarations.add_include ("math.h");
+				var ccall = new CCodeFunctionCall (new CCodeIdentifier ("fmod"));
+				ccall.add_argument (cleft);
+				ccall.add_argument (cright);
+				expr.ccodenode = ccall;
+				return;
+			} else if (expr.value_type.equals (float_type)) {
+				source_declarations.add_include ("math.h");
+				var ccall = new CCodeFunctionCall (new CCodeIdentifier ("fmodf"));
+				ccall.add_argument (cleft);
+				ccall.add_argument (cright);
+				expr.ccodenode = ccall;
+				return;
+			} else {
+				op = CCodeBinaryOperator.MOD;
+			}
 		} else if (expr.operator == BinaryOperator.SHIFT_LEFT) {
 			op = CCodeBinaryOperator.SHIFT_LEFT;
 		} else if (expr.operator == BinaryOperator.SHIFT_RIGHT) {