Fixed #12 - no longer segfaults from small file sizes

2026-03-03 06:54:17 +01:00 · 2015-07-10 13:42:29 +10:00
parent d206146fe1
commit ad6759e993
1 changed files with 4 additions and 0 deletions
--- a/inputsource.cpp
+++ b/inputsource.cpp
@@ -93,6 +93,10 @@ void InputSource::GetViewport(float *dest, int x, int y, int width, int height,
    fftwf_complex *sample_ptr = &m_data[y * GetFFTStride()];

    for (int i = 0; i < height; i++) {
+        // Abort if sampling more data than is actually available
+        if (sample_ptr > m_data + (m_file_size/sizeof(fftwf_complex)))
+            break;
+
        memcpy(m_fftw_in, sample_ptr, m_fft_size * sizeof(fftwf_complex));

        // Apply window