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| author | Mattias Andrée <maandree@kth.se> | 2023-01-31 22:33:54 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2023-01-31 22:33:54 +0100 |
| commit | e63490fcdb151ab113c626d131af1b24dc0d1440 (patch) | |
| tree | b21e3d42b5723d207ba6ad956170366c1ed80445 /libglitter_redistribute_energy_double.c | |
| parent | libglitter_redistribute_energy_double: add more tests and fix typo in code (diff) | |
| download | libglitter-e63490fcdb151ab113c626d131af1b24dc0d1440.tar.gz libglitter-e63490fcdb151ab113c626d131af1b24dc0d1440.tar.bz2 libglitter-e63490fcdb151ab113c626d131af1b24dc0d1440.tar.xz | |
Silence false warnings1.1
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
| -rw-r--r-- | libglitter_redistribute_energy_double.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/libglitter_redistribute_energy_double.c b/libglitter_redistribute_energy_double.c index 6b57c0e..24d6c4a 100644 --- a/libglitter_redistribute_energy_double.c +++ b/libglitter_redistribute_energy_double.c @@ -3,12 +3,33 @@ #ifndef TEST +#if defined(__GNUC__) && !defined(__clang__) +# pragma GCC diagnostic push +# pragma GCC diagnostic ignored "-Wfloat-equal" +#elif defined(__clang__) +# pragma clang diagnostic push +# pragma clang diagnostic ignored "-Wfloat-equal" +#endif + +static int +exactly(double a, double b) +{ + return a == b; +} + +#if defined(__GNUC__) && !defined(__clang__) +# pragma GCC diagnostic pop +#elif defined(__clang__) +# pragma clang diagnostic pop +#endif + + static void vconvolute(double *restrict raster, size_t rowsize, size_t width, size_t height, size_t kernelsize, const double *kernel) { size_t y, x, i; - if (kernelsize == 3 && kernel[0] == kernel[1] && kernel[1] == kernel[2]) { + if (kernelsize == 3 && exactly(kernel[0], kernel[1]) && exactly(kernel[1], kernel[2])) { for (y = 0; y < height; y++) { for (x = 0; x < width; x++) raster[x] += raster[x + 1 * rowsize]; @@ -50,7 +71,7 @@ hconvolute(double *restrict raster, size_t rowsize, size_t width, size_t height, { size_t y, x, i; - if (kernelsize == 3 && kernel[0] == kernel[1] && kernel[1] == kernel[2]) { + if (kernelsize == 3 && exactly(kernel[0], kernel[1]) && exactly(kernel[1], kernel[2])) { for (y = 0; y < height; y++) { for (x = 0; x < width; x++) { raster[x + 1] += raster[x + 2]; |