From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Fri, 2 Feb 2018 20:52:15 +0000 (+0100)
Subject: Fix a compile error with GCC 5 on Ubuntu.
X-Git-Tag: 1.6.2~3
X-Git-Url: https://git.sesse.net/?p=movit;a=commitdiff_plain;h=9f81e6514af07d976a2f48e4f71cfa6b0253b600

Fix a compile error with GCC 5 on Ubuntu.
---

diff --git a/fp16_test.cpp b/fp16_test.cpp
index 7a9d566..4022126 100644
--- a/fp16_test.cpp
+++ b/fp16_test.cpp
@@ -1,6 +1,6 @@
 #include "fp16.h"
 
-#include <math.h>
+#include <cmath>
 #include <gtest/gtest.h>
 
 namespace movit {
@@ -56,27 +56,27 @@ union fp32 {
 TEST(FP16Test, NaN) {
 	// Ignore the sign bit.
 	EXPECT_EQ(0x7e00, fp32_to_fp16(0.0 / 0.0).val & 0x7fff);
-	EXPECT_TRUE(isnan(fp16_to_fp32(make_fp16(0xfe00))));
+	EXPECT_TRUE(std::isnan(fp16_to_fp32(make_fp16(0xfe00))));
 
 	fp32 borderline_inf;
 	borderline_inf.u = 0x7f800000ull;
 	fp32 borderline_nan;
 	borderline_nan.u = 0x7f800001ull;
 
-	ASSERT_FALSE(isfinite(borderline_inf.f));
-	ASSERT_FALSE(isnan(borderline_inf.f));
+	ASSERT_FALSE(std::isfinite(borderline_inf.f));
+	ASSERT_FALSE(std::isnan(borderline_inf.f));
 
-	ASSERT_FALSE(isfinite(borderline_nan.f));
-	ASSERT_TRUE(isnan(borderline_nan.f));
+	ASSERT_FALSE(std::isfinite(borderline_nan.f));
+	ASSERT_TRUE(std::isnan(borderline_nan.f));
 
 	double borderline_inf_roundtrip = fp16_to_fp32(fp32_to_fp16(borderline_inf.f));
 	double borderline_nan_roundtrip = fp16_to_fp32(fp32_to_fp16(borderline_nan.f));
 
-	EXPECT_FALSE(isfinite(borderline_inf_roundtrip));
-	EXPECT_FALSE(isnan(borderline_inf_roundtrip));
+	EXPECT_FALSE(std::isfinite(borderline_inf_roundtrip));
+	EXPECT_FALSE(std::isnan(borderline_inf_roundtrip));
 
-	EXPECT_FALSE(isfinite(borderline_nan_roundtrip));
-	EXPECT_TRUE(isnan(borderline_nan_roundtrip));
+	EXPECT_FALSE(std::isfinite(borderline_nan_roundtrip));
+	EXPECT_TRUE(std::isnan(borderline_nan_roundtrip));
 }
 
 TEST(FP16Test, Denormals) {