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| author | Even Rouault <even.rouault@spatialys.com> | 2020-02-19 22:14:15 +0100 |
|---|---|---|
| committer | Kristian Evers <kristianevers@gmail.com> | 2020-02-20 09:57:45 +0100 |
| commit | 86530f3146ec091c26652e60067088dc3e067fae (patch) | |
| tree | 7189e4c3622a51f6b2262e9b320a6f7afd6e6468 /src/grids.cpp | |
| parent | deb3ccf5bb2f304d20f3ce09be8fd07be4817510 (diff) | |
| download | PROJ-86530f3146ec091c26652e60067088dc3e067fae.tar.gz PROJ-86530f3146ec091c26652e60067088dc3e067fae.zip | |
Fix wrong byte-swapping for NTv2 grids affecting master after RFC4 work (fixes #1938)
And add testing of both little-endian and big-endian NTv2 files
Diffstat (limited to 'src/grids.cpp')
| -rw-r--r-- | src/grids.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/grids.cpp b/src/grids.cpp index ec447a33..ee5ecf52 100644 --- a/src/grids.cpp +++ b/src/grids.cpp @@ -1899,7 +1899,10 @@ std::unique_ptr<NTv2GridSet> NTv2GridSet::open(PJ_CONTEXT *ctx, if (must_swap) { // 6 double values: southLat, northLat, eastLon, westLon, resLat, // resLon - swap_words(header + OFFSET_SOUTH_LAT, sizeof(double), 6); + for (int i = 0; i < 6; i++) { + swap_words(header + OFFSET_SOUTH_LAT + 16 * i, sizeof(double), + 1); + } swap_words(header + OFFSET_GS_COUNT, sizeof(int), 1); } |