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| author | kcwu <kcwu@chromium.org> | 2016-12-16 19:42:30 -0800 |
|---|---|---|
| committer | Commit bot <commit-bot@chromium.org> | 2016-12-16 19:42:30 -0800 |
| commit | da587fab57602e5e10c058e6e632df513fba0c93 (patch) | |
| tree | d8afdd7bfae597a258fb63bb3be657d54a5f6378 /third_party/lcms2-2.6/0015-sanitize-float-read.patch | |
| parent | d5b81ce5722398cc8c259d76e7cd1a5ddc2c562f (diff) | |
| download | pdfium-da587fab57602e5e10c058e6e632df513fba0c93.tar.xz | |
lcms: Sanitize floating point readchromium/2956chromium/2955
This is partially backported from upstream
https://github.com/mm2/Little-CMS/commit/4011a6e3
BUG=chromium:665054
Review-Url: https://codereview.chromium.org/2577963007
Diffstat (limited to 'third_party/lcms2-2.6/0015-sanitize-float-read.patch')
| -rw-r--r-- | third_party/lcms2-2.6/0015-sanitize-float-read.patch | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/third_party/lcms2-2.6/0015-sanitize-float-read.patch b/third_party/lcms2-2.6/0015-sanitize-float-read.patch new file mode 100644 index 0000000000..70dc7b35cf --- /dev/null +++ b/third_party/lcms2-2.6/0015-sanitize-float-read.patch @@ -0,0 +1,15 @@ +diff --git a/third_party/lcms2-2.6/src/cmsplugin.c b/third_party/lcms2-2.6/src/cmsplugin.c +index b95befb..4ba998b 100644 +--- a/third_party/lcms2-2.6/src/cmsplugin.c ++++ b/third_party/lcms2-2.6/src/cmsplugin.c +@@ -182,7 +182,9 @@ cmsBool CMSEXPORT _cmsReadFloat32Number(cmsIOHANDLER* io, cmsFloat32Number* n) + if (isnan(*n)) + return FALSE; + } +- return TRUE; ++ ++ // fpclassify() required by C99 ++ return (fpclassify(*n) == FP_ZERO) || (fpclassify(*n) == FP_NORMAL); + } + + |