diff options
| -rw-r--r-- | third_party/lcms2-2.6/0010-reject-nan.patch | 13 | ||||
| -rw-r--r-- | third_party/lcms2-2.6/README.pdfium | 1 | ||||
| -rw-r--r-- | third_party/lcms2-2.6/src/cmsplugin.c | 2 |
3 files changed, 16 insertions, 0 deletions
diff --git a/third_party/lcms2-2.6/0010-reject-nan.patch b/third_party/lcms2-2.6/0010-reject-nan.patch new file mode 100644 index 0000000000..2cf49ca0f7 --- /dev/null +++ b/third_party/lcms2-2.6/0010-reject-nan.patch @@ -0,0 +1,13 @@ +diff --git a/third_party/lcms2-2.6/src/cmsplugin.c b/third_party/lcms2-2.6/src/cmsplugin.c +index 8903d2b..b95befb 100644 +--- a/third_party/lcms2-2.6/src/cmsplugin.c ++++ b/third_party/lcms2-2.6/src/cmsplugin.c +@@ -179,6 +179,8 @@ cmsBool CMSEXPORT _cmsReadFloat32Number(cmsIOHANDLER* io, cmsFloat32Number* n) + + tmp = _cmsAdjustEndianess32(tmp); + *n = *(cmsFloat32Number*) &tmp; ++ if (isnan(*n)) ++ return FALSE; + } + return TRUE; + } diff --git a/third_party/lcms2-2.6/README.pdfium b/third_party/lcms2-2.6/README.pdfium index 1fa3f56164..5a9497dbf8 100644 --- a/third_party/lcms2-2.6/README.pdfium +++ b/third_party/lcms2-2.6/README.pdfium @@ -19,4 +19,5 @@ Local Modifications: 0007-memory-leak-OptimizeByResampling.patch: Fix memory leak in OptimizeByResampling. 0008-memory-leak-Type_MPEmatrix_Read.patch: Fix memory leak in MPEmatrix_Read. 0009-cols-rows-swap.patch: Fix rows/cols swap in cmsStageAllocMatrix. +0010-reject-nan.patch: Reject NaN when reading float numbers. TODO(ochang): List other patches. diff --git a/third_party/lcms2-2.6/src/cmsplugin.c b/third_party/lcms2-2.6/src/cmsplugin.c index 8903d2bd61..b95befbd96 100644 --- a/third_party/lcms2-2.6/src/cmsplugin.c +++ b/third_party/lcms2-2.6/src/cmsplugin.c @@ -179,6 +179,8 @@ cmsBool CMSEXPORT _cmsReadFloat32Number(cmsIOHANDLER* io, cmsFloat32Number* n) tmp = _cmsAdjustEndianess32(tmp); *n = *(cmsFloat32Number*) &tmp; + if (isnan(*n)) + return FALSE; } return TRUE; } |