diff options
Diffstat (limited to 'third_party/lcms2-2.6/0011-memory-leak-ReadSegmentedCurve.patch')
-rw-r--r-- | third_party/lcms2-2.6/0011-memory-leak-ReadSegmentedCurve.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/third_party/lcms2-2.6/0011-memory-leak-ReadSegmentedCurve.patch b/third_party/lcms2-2.6/0011-memory-leak-ReadSegmentedCurve.patch new file mode 100644 index 0000000000..a6cfe02b8c --- /dev/null +++ b/third_party/lcms2-2.6/0011-memory-leak-ReadSegmentedCurve.patch @@ -0,0 +1,36 @@ +diff --git a/third_party/lcms2-2.6/src/cmstypes.c b/third_party/lcms2-2.6/src/cmstypes.c +index 15199c7..04dd0c4 100644 +--- a/third_party/lcms2-2.6/src/cmstypes.c ++++ b/third_party/lcms2-2.6/src/cmstypes.c +@@ -3968,7 +3968,7 @@ cmsToneCurve* ReadSegmentedCurve(struct _cms_typehandler_struct* self, cmsIOHAND + case cmsSigSampledCurveSeg: { + cmsUInt32Number Count; + +- if (!_cmsReadUInt32Number(io, &Count)) return NULL; ++ if (!_cmsReadUInt32Number(io, &Count)) goto Error; + + Segments[i].nGridPoints = Count; + Segments[i].SampledPoints = (cmsFloat32Number*) _cmsCalloc(self ->ContextID, Count, sizeof(cmsFloat32Number)); +@@ -3987,7 +3987,7 @@ cmsToneCurve* ReadSegmentedCurve(struct _cms_typehandler_struct* self, cmsIOHAND + _cmsTagSignature2String(String, (cmsTagSignature) ElementSig); + cmsSignalError(self->ContextID, cmsERROR_UNKNOWN_EXTENSION, "Unknown curve element type '%s' found.", String); + } +- return NULL; ++ goto Error; + + } + } +@@ -4001,7 +4001,12 @@ cmsToneCurve* ReadSegmentedCurve(struct _cms_typehandler_struct* self, cmsIOHAND + return Curve; + + Error: +- if (Segments) _cmsFree(self ->ContextID, Segments); ++ if (Segments) { ++ for (i=0; i < nSegments; i++) { ++ if (Segments[i].SampledPoints) _cmsFree(self ->ContextID, Segments[i].SampledPoints); ++ } ++ _cmsFree(self ->ContextID, Segments); ++ } + return NULL; + } + |