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-rw-r--r--third_party/lcms2-2.6/src/cmsplugin.c4
1 files changed, 3 insertions, 1 deletions
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);
}