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| author | Haegul Pyun <phg2491@gmail.com> | 2018-04-18 14:45:51 +0900 |
|---|---|---|
| committer | Christoph M. Becker <cmbecker69@gmx.de> | 2018-04-18 15:03:48 +0200 |
| commit | 6653f3b53557a19f2f13e7c3eab532f98894f036 (patch) | |
| tree | 2e90f077bac16c9170bb0591959506a9ee04ba27 /examples | |
| parent | d9157ebb0873aa604fd715f6e2f8a29fc6058500 (diff) | |
| download | libgd-6653f3b53557a19f2f13e7c3eab532f98894f036.tar.gz | |
Fix #440: new_width & new_height exception handling
Since the cos range is a real number range, there is a possibility of negative numbers.
- handling fabs new_width & new_height
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/copyrotated.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/examples/copyrotated.c b/examples/copyrotated.c index 03e493d..00a7003 100644 --- a/examples/copyrotated.c +++ b/examples/copyrotated.c @@ -60,9 +60,9 @@ int main(int argc, char **arg) /* to radian */ a2 = angle * .0174532925; - new_width = ceil(cos(a2) * gdImageSX(im)) + + new_width = fabs(ceil(cos(a2) * gdImageSX(im))) + fabs(sin(a2) * gdImageSY(im)); - new_height = ceil(cos(a2) * gdImageSY(im)) + + new_height = fabs(ceil(cos(a2) * gdImageSY(im))) + fabs(sin(a2) * gdImageSX(im)); |