From da587fab57602e5e10c058e6e632df513fba0c93 Mon Sep 17 00:00:00 2001 From: kcwu Date: Fri, 16 Dec 2016 19:42:30 -0800 Subject: lcms: Sanitize floating point read This is partially backported from upstream https://github.com/mm2/Little-CMS/commit/4011a6e3 BUG=chromium:665054 Review-Url: https://codereview.chromium.org/2577963007 --- third_party/lcms2-2.6/src/cmsplugin.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'third_party/lcms2-2.6/src/cmsplugin.c') diff --git a/third_party/lcms2-2.6/src/cmsplugin.c b/third_party/lcms2-2.6/src/cmsplugin.c index b95befbd96..42c4002b55 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); } -- cgit v1.2.3