8273135: java/awt/color/ICC_ColorSpace/MTTransformReplacedProfile.jav…

…a crashes in liblcms.dylib with NULLSeek+0x7 Backport-of: 1017a2c2d7ae99e0076abcfaf5e730fec3cb9c6c
openjdk · Sep 29, 2021 · cdd4075663200e830c38f967242a8d58ee314289 · cdd4075 · openjdk-notifier · Sep 29, 2021
1 parent 2586eb0
commit cdd4075663200e830c38f967242a8d58ee314289
Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/src/java.desktop/share/native/liblcms/cmsio0.c b/src/java.desktop/share/native/liblcms/cmsio0.c
@@ -1532,7 +1532,7 @@ cmsBool IsTypeSupported(cmsTagDescriptor* TagDescriptor, cmsTagTypeSignature Typ
 void* CMSEXPORT cmsReadTag(cmsHPROFILE hProfile, cmsTagSignature sig)
 {
     _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
-    cmsIOHANDLER* io = Icc ->IOhandler;
+    cmsIOHANDLER* io;
     cmsTagTypeHandler* TypeHandler;
     cmsTagTypeHandler LocalTypeHandler;
     cmsTagDescriptor*  TagDescriptor;
@@ -1573,6 +1573,7 @@ void* CMSEXPORT cmsReadTag(cmsHPROFILE hProfile, cmsTagSignature sig)
 
     if (TagSize < 8) goto Error;
 
+    io = Icc ->IOhandler;
     // Seek to its location
     if (!io -> Seek(io, Offset))
         goto Error;

diff --git a/test/jdk/java/awt/color/ICC_ColorSpace/MTTransformReplacedProfile.java b/test/jdk/java/awt/color/ICC_ColorSpace/MTTransformReplacedProfile.java
@@ -34,7 +34,7 @@
 
 /**
  * @test
- * @bug 8271718
+ * @bug 8271718 8273135
  * @summary Verifies MT safety of color transformation while profile is changed
  */
 public final class MTTransformReplacedProfile {