third_party/lcms2-2.6/0015-sanitize-float-read.patch - Issue 2577963007: lcms: Sanitize floating point read

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Side by Side Diff: third_party/lcms2-2.6/0015-sanitize-float-read.patch

Issue 2577963007: lcms: Sanitize floating point read (Closed)

Patch Set: lcms: Sanitize floating point read Created 4 years ago

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	1 diff --git a/third_party/lcms2-2.6/src/cmsplugin.c b/third_party/lcms2-2.6/src/c msplugin.c

	2 index b95befb..4ba998b 100644

	3 --- a/third_party/lcms2-2.6/src/cmsplugin.c

	4 +++ b/third_party/lcms2-2.6/src/cmsplugin.c

	5 @@ -182,7 +182,9 @@ cmsBool CMSEXPORT _cmsReadFloat32Number(cmsIOHANDLER* io, c msFloat32Number* n)

	6 if (isnan(*n))

	7 return FALSE;

	8 }

	9 - return TRUE;

	10 +

	11 + // fpclassify() required by C99

	12 + return ((fpclassify(n) == FP_ZERO) \|\| (fpclassify(n) == FP_NORMAL));

	13 }

	14

	15

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