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Merge pull request #2846 from rgetz/rgetz-fix-uninitialized-variable-ft8

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FT8/FT4: Remove uninitialized value warnings
This commit is contained in:
Edouard Griffiths
2026-07-26 21:54:10 +02:00
committed by GitHub
parent 7ade66e467 9b3e3e1865
commit 7675cb3e4c
2 changed files with 10 additions and 16 deletions
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ft8/ft4.cpp
+5 -8
View File
@@ -21,6 +21,7 @@
#include <array>
#include <cmath>
#include <algorithm>
#include <limits>
#include <random>
#include <functional>
#include <cstdio>
@@ -140,8 +141,7 @@ float FT4::one_coarse_strength(const FFTEngine::ffts_t &bins, int bi0, int si0)
{
for (int si = 0; si < 103; si++)
{
float mx;
int mxi = -1;
float mx = -std::numeric_limits<float>::infinity();
float sum = 0;
for (int i = 0; i < 4; i++)
@@ -149,9 +149,8 @@ float FT4::one_coarse_strength(const FFTEngine::ffts_t &bins, int bi0, int si0)
float x = std::abs(bins[si0 + si][bi0 + i]);
sum += x;
if (mxi < 0 || x > mx)
if (x > mx)
{
mxi = i;
mx = x;
}
}
@@ -1452,8 +1451,7 @@ std::vector<std::vector<float>> FT4::soft_c2m(const FFTEngine::ffts_t &c103) con
for (int si = 0; si < 103; si++)
{
m103[si].resize(4);
int mxi = -1;
float mx;
float mx = -std::numeric_limits<float>::infinity();
float mx_phase;
for (int bi = 0; bi < 4; bi++)
@@ -1461,9 +1459,8 @@ std::vector<std::vector<float>> FT4::soft_c2m(const FFTEngine::ffts_t &c103) con
float x = std::abs(c103[si][bi]);
m103[si][bi] = x;
if (mxi < 0 || x > mx)
if (x > mx)
{
mxi = bi;
mx = x;
mx_phase = std::arg(c103[si][bi]); // -pi .. pi
}
ft8/ft8.cpp
+5 -8
View File
@@ -33,6 +33,7 @@
#include <fftw3.h>
#include <algorithm>
#include <complex>
#include <limits>
#include <random>
#include <functional>
#include <map>
@@ -138,8 +139,7 @@ float FT8::one_coarse_strength(const FFTEngine::ffts_t &bins, int bi0, int si0)
{
for (int si = 0; si < 79; si++)
{
float mx;
int mxi = -1;
float mx = -std::numeric_limits<float>::infinity();
float sum = 0;
for (int i = 0; i < 8; i++)
@@ -147,9 +147,8 @@ float FT8::one_coarse_strength(const FFTEngine::ffts_t &bins, int bi0, int si0)
float x = std::abs(bins[si0 + si][bi0 + i]);
sum += x;
if (mxi < 0 || x > mx)
if (x > mx)
{
mxi = i;
mx = x;
}
}
@@ -1562,8 +1561,7 @@ std::vector<std::vector<float>> FT8::soft_c2m(const FFTEngine::ffts_t &c79) cons
for (int si = 0; si < 79; si++)
{
m79[si].resize(8);
int mxi = -1;
float mx;
float mx = -std::numeric_limits<float>::infinity();
float mx_phase;
for (int bi = 0; bi < 8; bi++)
@@ -1571,9 +1569,8 @@ std::vector<std::vector<float>> FT8::soft_c2m(const FFTEngine::ffts_t &c79) cons
float x = std::abs(c79[si][bi]);
m79[si][bi] = x;
if (mxi < 0 || x > mx)
if (x > mx)
{
mxi = bi;
mx = x;
mx_phase = std::arg(c79[si][bi]); // -pi .. pi
}