Fix use uninitialized value and stack buffer overflow read

third_party/lcms2-2.6/0003-uninit.patch

Index: third_party/lcms2-2.6/0003-uninit.patch
diff --git a/third_party/lcms2-2.6/0003-uninit.patch b/third_party/lcms2-2.6/0003-uninit.patch
new file mode 100644
index 0000000000000000000000000000000000000000..50103dc4f6560c03ced529f9736dfbbaf4c8060f
--- /dev/null
+++ b/third_party/lcms2-2.6/0003-uninit.patch
@@ -0,0 +1,21 @@
+diff --git a/third_party/lcms2-2.6/src/cmstypes.c b/third_party/lcms2-2.6/src/cmstypes.c
+index 9fe5e2a..feba387 100644
+--- a/third_party/lcms2-2.6/src/cmstypes.c
++++ b/third_party/lcms2-2.6/src/cmstypes.c
+@@ -2985,7 +2985,7 @@ void *Type_ColorantTable_Read(struct _cms_typehandler_struct* self, cmsIOHANDLER
+     for (i=0; i < Count; i++) {
+ 
+         if (io ->Read(io, Name, 32, 1) != 1) goto Error;
+-        Name[33] = 0;
++        Name[32] = 0;
+ 
+         if (!_cmsReadUInt16Array(io, 3, PCS)) goto Error;
+ 
+@@ -3112,6 +3112,7 @@ void *Type_NamedColor_Read(struct _cms_typehandler_struct* self, cmsIOHANDLER* i
+ 
+         memset(Colorant, 0, sizeof(Colorant));
+         if (io -> Read(io, Root, 32, 1) != 1) return NULL;
++        Root[32] = 0;
+         if (!_cmsReadUInt16Array(io, 3, PCS)) goto Error;
+         if (!_cmsReadUInt16Array(io, nDeviceCoords, Colorant)) goto Error;
+