From 3bd76ba574e9a3da89600e85c6c35bcb005a1317 Mon Sep 17 00:00:00 2001
From: Vasile Vilvoiu <vasi@vilvoiu.ro>
Date: Sat, 6 May 2023 16:22:03 +0300
Subject: Fix compilation issues.

---
 src/fft.cpp          |  9 +++++----
 src/input-parser.cpp | 32 ++++++++++++++++----------------
 2 files changed, 21 insertions(+), 20 deletions(-)

diff --git a/src/fft.cpp b/src/fft.cpp
index d5fa4c2..5668ac8 100644
--- a/src/fft.cpp
+++ b/src/fft.cpp
@@ -11,6 +11,7 @@
 #include <cstring>
 #include <cmath>
 #include <complex>
+#include <limits>
 
 static double
 sinc(double x)
@@ -25,11 +26,11 @@ sinc(double x)
     } else {
         double result = 1.0f;
 
-        if (abs(x) >= taylor_0_bound) {
+        if (std::abs(x) >= taylor_0_bound) {
             double x2 = x * x;
             result -= x2 / 6.0f;
 
-            if (abs(x) >= taylor_2_bound) {
+            if (std::abs(x) >= taylor_2_bound) {
                 result += (x2 * x2) / 120.0f;
             }
         }
@@ -239,8 +240,8 @@ FFT::Crop(const RealWindow& input, double rate, double fmin, double fmax)
     double di_fmax = std::round(FFT::GetFrequencyIndex(rate, input.size(), fmax));
 
     /* we're cropping, so no interpolation allowed */
-    auto i_fmin = static_cast<std::int64_t>(di_fmin);
-    auto i_fmax = static_cast<std::int64_t>(di_fmax);
+    auto i_fmin = static_cast<int64_t>(di_fmin);
+    auto i_fmax = static_cast<int64_t>(di_fmax);
 
     if (i_fmin < 0) {
         throw std::runtime_error("fmin outside of window");
diff --git a/src/input-parser.cpp b/src/input-parser.cpp
index 677aa48..f9ad73b 100644
--- a/src/input-parser.cpp
+++ b/src/input-parser.cpp
@@ -41,21 +41,21 @@ std::unique_ptr<InputParser>
 InputParser::Build(DataType dtype, double prescale, bool is_complex)
 {
     if (dtype == DataType::kSignedInt8) {
-        return std::make_unique<IntegerInputParser<std::int8_t>>(prescale, is_complex);
+        return std::make_unique<IntegerInputParser<int8_t>>(prescale, is_complex);
     } else if (dtype == DataType::kSignedInt16) {
-        return std::make_unique<IntegerInputParser<std::int16_t>>(prescale, is_complex);
+        return std::make_unique<IntegerInputParser<int16_t>>(prescale, is_complex);
     } else if (dtype == DataType::kSignedInt32) {
-        return std::make_unique<IntegerInputParser<std::int32_t>>(prescale, is_complex);
+        return std::make_unique<IntegerInputParser<int32_t>>(prescale, is_complex);
     } else if (dtype == DataType::kSignedInt64) {
-        return std::make_unique<IntegerInputParser<std::int64_t>>(prescale, is_complex);
+        return std::make_unique<IntegerInputParser<int64_t>>(prescale, is_complex);
     } else if (dtype == DataType::kUnsignedInt8) {
-        return std::make_unique<IntegerInputParser<std::uint8_t>>(prescale, is_complex);
+        return std::make_unique<IntegerInputParser<int8_t>>(prescale, is_complex);
     } else if (dtype == DataType::kUnsignedInt16) {
-        return std::make_unique<IntegerInputParser<std::uint16_t>>(prescale, is_complex);
+        return std::make_unique<IntegerInputParser<int16_t>>(prescale, is_complex);
     } else if (dtype == DataType::kUnsignedInt32) {
-        return std::make_unique<IntegerInputParser<std::uint32_t>>(prescale, is_complex);
+        return std::make_unique<IntegerInputParser<int32_t>>(prescale, is_complex);
     } else if (dtype == DataType::kUnsignedInt64) {
-        return std::make_unique<IntegerInputParser<std::uint64_t>>(prescale, is_complex);
+        return std::make_unique<IntegerInputParser<int64_t>>(prescale, is_complex);
     } else if (dtype == DataType::kFloat32) {
         return std::make_unique<FloatInputParser<float>>(prescale, is_complex);
     } else if (dtype == DataType::kFloat64) {
@@ -152,15 +152,15 @@ FloatInputParser<T>::ParseBlock(const std::vector<char> &block)
     return count;
 }
 
-template class IntegerInputParser<std::uint8_t>;
-template class IntegerInputParser<std::uint16_t>;
-template class IntegerInputParser<std::uint32_t>;
-template class IntegerInputParser<std::uint64_t>;
+template class IntegerInputParser<int8_t>;
+template class IntegerInputParser<int16_t>;
+template class IntegerInputParser<int32_t>;
+template class IntegerInputParser<int64_t>;
 
-template class IntegerInputParser<std::int8_t>;
-template class IntegerInputParser<std::int16_t>;
-template class IntegerInputParser<std::int32_t>;
-template class IntegerInputParser<std::int64_t>;
+template class IntegerInputParser<uint8_t>;
+template class IntegerInputParser<uint16_t>;
+template class IntegerInputParser<uint32_t>;
+template class IntegerInputParser<uint64_t>;
 
 template class FloatInputParser<float>;
 template class FloatInputParser<double>;
-- 
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