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| author | Su_Laus <sulau@freenet.de> | 2020-02-29 17:59:59 +0100 |
|---|---|---|
| committer | Su_Laus <sulau@freenet.de> | 2020-02-29 17:59:59 +0100 |
| commit | 30222c13d66545b6e3a278059117be104cf341cd (patch) | |
| tree | 649036df4a0ee6ffd1196c31941f2acd7b5e9279 /test | |
| parent | d04e3d26c51fea7e074d4a8234e88797a5c03a7d (diff) | |
| download | libtiff-git-30222c13d66545b6e3a278059117be104cf341cd.tar.gz | |
tif_dirwrite.c: bugfix DoubleToSrational(), which returns plain signed interger values always as unsigned rationals.
Add a test into rational_precision2double.c for "-1.0" and some editorials in tif_dirwrite.c.
(code is related to 6df997c786928757caea0dd68d26ea5f098f49df changes).
Diffstat (limited to 'test')
| -rw-r--r-- | test/rational_precision2double.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/test/rational_precision2double.c b/test/rational_precision2double.c index 782fb9fa..e33cc97d 100644 --- a/test/rational_precision2double.c +++ b/test/rational_precision2double.c @@ -498,7 +498,8 @@ write_test_tiff(TIFF* tif, const char* filenameRead, int blnAllCustomTags) { fprintf(stderr, "Can't set TIFFTAG_RATIONAL_DOUBLE tag.\n"); goto failure; } - if (!TIFFSetField(tif, TIFFTAG_SRATIONAL_DOUBLE, (-1.0 * auxDoubleArrayW[101]))) { + /* test for plain integers */ + if (!TIFFSetField(tif, TIFFTAG_SRATIONAL_DOUBLE, (-1.0 ))) { fprintf(stderr, "Can't set TIFFTAG_SRATIONAL_DOUBLE tag.\n"); goto failure; } @@ -764,7 +765,7 @@ write_test_tiff(TIFF* tif, const char* filenameRead, int blnAllCustomTags) { auxDblUnion.dbl = 0; retCode = TIFFGetField(tif, TIFFTAG_SRATIONAL_DOUBLE, &auxDblUnion.dbl); if (!retCode) { fprintf(stderr, "Can't read %s\n", "TIFFTAG_SRATIONAL_DOUBLE"); GOTOFAILURE } - auxDouble = -1.0 * auxDoubleArrayW[101]; + auxDouble = -1.0; dblDiffLimit = RATIONAL_EPS * auxDouble; dblDiff = auxDblUnion.dbl - auxDouble; if (fabs(dblDiff) > fabs(dblDiffLimit)) { |