diff options
| author | Robin Watts <robin.watts@artifex.com> | 2014-01-17 17:43:05 +0000 |
|---|---|---|
| committer | Robin Watts <robin.watts@artifex.com> | 2014-01-17 17:43:34 +0000 |
| commit | 63869ca1b53eb485dc0c8b5e53679825826ec076 (patch) | |
| tree | ac7973e323b149e3bcba419c669dd8c3829ce12d /source/tools/mutool.c | |
| parent | ef3d3c01d57aed1204f1b77a93d5106ac8223ea8 (diff) | |
| download | mupdf-63869ca1b53eb485dc0c8b5e53679825826ec076.tar.xz | |
Avoid overflows in floating point causing illegal accesses
If the scale is too large, the calculation to determine the
required size of a pixmap can overflow. This can lead to negative
width/heights being passed in, which confuses the subsampling
code, leading to SEGVs.
Diffstat (limited to 'source/tools/mutool.c')
0 files changed, 0 insertions, 0 deletions