--- old/src/java.desktop/share/native/liblcms/cmsio0.c	2016-07-25 11:42:19.124477265 -0700
+++ new/src/java.desktop/share/native/liblcms/cmsio0.c	2016-07-25 11:42:18.980477261 -0700
@@ -30,7 +30,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2012 Marti Maria Saguer
+//  Copyright (c) 1998-2016 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
@@ -353,7 +353,7 @@
     return nReaded;
 }
 
-// Postion file pointer in the file
+// Position file pointer in the file
 static
 cmsBool  FileSeek(cmsIOHANDLER* iohandler, cmsUInt32Number offset)
 {
@@ -397,6 +397,7 @@
 {
     cmsIOHANDLER* iohandler = NULL;
     FILE* fm = NULL;
+    cmsInt32Number fileLen;
 
     _cmsAssert(FileName != NULL);
     _cmsAssert(AccessMode != NULL);
@@ -413,7 +414,16 @@
              cmsSignalError(ContextID, cmsERROR_FILE, "File '%s' not found", FileName);
             return NULL;
         }
-        iohandler -> ReportedSize = (cmsUInt32Number) cmsfilelength(fm);
+        fileLen = cmsfilelength(fm);
+        if (fileLen < 0)
+        {
+            fclose(fm);
+            _cmsFree(ContextID, iohandler);
+            cmsSignalError(ContextID, cmsERROR_FILE, "Cannot get size of file '%s'", FileName);
+            return NULL;
+        }
+
+        iohandler -> ReportedSize = (cmsUInt32Number) fileLen;
         break;
 
     case 'w':
@@ -453,6 +463,14 @@
 cmsIOHANDLER* CMSEXPORT cmsOpenIOhandlerFromStream(cmsContext ContextID, FILE* Stream)
 {
     cmsIOHANDLER* iohandler = NULL;
+    cmsInt32Number fileSize;
+
+    fileSize = cmsfilelength(Stream);
+    if (fileSize < 0)
+    {
+        cmsSignalError(ContextID, cmsERROR_FILE, "Cannot get size of stream");
+        return NULL;
+    }
 
     iohandler = (cmsIOHANDLER*) _cmsMallocZero(ContextID, sizeof(cmsIOHANDLER));
     if (iohandler == NULL) return NULL;
@@ -460,7 +478,7 @@
     iohandler -> ContextID = ContextID;
     iohandler -> stream = (void*) Stream;
     iohandler -> UsedSpace = 0;
-    iohandler -> ReportedSize = (cmsUInt32Number) cmsfilelength(Stream);
+    iohandler -> ReportedSize = (cmsUInt32Number) fileSize;
     iohandler -> PhysicalFile[0] = 0;
 
     iohandler ->Read    = FileRead;
@@ -652,7 +670,7 @@
 }
 
 
-// Check existance
+// Check existence
 cmsBool CMSEXPORT cmsIsTag(cmsHPROFILE hProfile, cmsTagSignature sig)
 {
        _cmsICCPROFILE*  Icc = (_cmsICCPROFILE*) (void*) hProfile;
@@ -708,7 +726,7 @@
         return FALSE;
     }
 
-    // Adjust endianess of the used parameters
+    // Adjust endianness of the used parameters
     Icc -> DeviceClass     = (cmsProfileClassSignature) _cmsAdjustEndianess32(Header.deviceClass);
     Icc -> ColorSpace      = (cmsColorSpaceSignature)   _cmsAdjustEndianess32(Header.colorSpace);
     Icc -> PCS             = (cmsColorSpaceSignature)   _cmsAdjustEndianess32(Header.pcs);
@@ -826,7 +844,7 @@
 
     memset(&Header.reserved, 0, sizeof(Header.reserved));
 
-    // Set profile ID. Endianess is always big endian
+    // Set profile ID. Endianness is always big endian
     memmove(&Header.profileID, &Icc ->ProfileID, 16);
 
     // Dump the header
@@ -836,7 +854,7 @@
 
     // Get true count
     for (i=0;  i < Icc -> TagCount; i++) {
-        if (Icc ->TagNames[i] != 0)
+        if (Icc ->TagNames[i] != (cmsTagSignature) 0)
             Count++;
     }
 
@@ -845,7 +863,7 @@
 
     for (i=0; i < Icc -> TagCount; i++) {
 
-        if (Icc ->TagNames[i] == 0) continue;   // It is just a placeholder
+        if (Icc ->TagNames[i] == (cmsTagSignature) 0) continue;   // It is just a placeholder
 
         Tag.sig    = (cmsTagSignature) _cmsAdjustEndianess32((cmsInt32Number) Icc -> TagNames[i]);
         Tag.offset = _cmsAdjustEndianess32((cmsInt32Number) Icc -> TagOffsets[i]);
@@ -1195,7 +1213,7 @@
 
     for (i=0; i < Icc -> TagCount; i++) {
 
-        if (Icc ->TagNames[i] == 0) continue;
+        if (Icc ->TagNames[i] == (cmsTagSignature) 0) continue;
 
         // Linked tags are not written
         if (Icc ->TagLinked[i] != (cmsTagSignature) 0) continue;
@@ -1329,11 +1347,15 @@
 
     _cmsAssert(hProfile != NULL);
 
+    if (!_cmsLockMutex(Icc->ContextID, Icc->UsrMutex)) return 0;
     memmove(&Keep, Icc, sizeof(_cmsICCPROFILE));
 
     ContextID = cmsGetProfileContextID(hProfile);
     PrevIO = Icc ->IOhandler = cmsOpenIOhandlerFromNULL(ContextID);
-    if (PrevIO == NULL) return 0;
+    if (PrevIO == NULL) {
+        _cmsUnlockMutex(Icc->ContextID, Icc->UsrMutex);
+        return 0;
+    }
 
     // Pass #1 does compute offsets
 
@@ -1353,7 +1375,10 @@
     }
 
     memmove(Icc, &Keep, sizeof(_cmsICCPROFILE));
-    if (!cmsCloseIOhandler(PrevIO)) return 0;
+    if (!cmsCloseIOhandler(PrevIO))
+        UsedSpace = 0; // As a error marker
+
+    _cmsUnlockMutex(Icc->ContextID, Icc->UsrMutex);
 
     return UsedSpace;
 
@@ -1361,6 +1386,8 @@
 Error:
     cmsCloseIOhandler(PrevIO);
     memmove(Icc, &Keep, sizeof(_cmsICCPROFILE));
+    _cmsUnlockMutex(Icc->ContextID, Icc->UsrMutex);
+
     return 0;
 }
 
@@ -1564,7 +1591,7 @@
     LocalTypeHandler.ICCVersion = Icc ->Version;
     Icc -> TagPtrs[n] = LocalTypeHandler.ReadPtr(&LocalTypeHandler, io, &ElemCount, TagSize);
 
-    // The tag type is supported, but something wrong happend and we cannot read the tag.
+    // The tag type is supported, but something wrong happened and we cannot read the tag.
     // let know the user about this (although it is just a warning)
     if (Icc -> TagPtrs[n] == NULL) {
 
@@ -1883,7 +1910,7 @@
     _cmsUnlockMutex(Icc->ContextID, Icc ->UsrMutex);
 
     if (Icc->TagPtrs[i] == NULL) {
-           Icc->TagNames[i] = 0;
+           Icc->TagNames[i] = (cmsTagSignature) 0;
            return FALSE;
     }
     return TRUE;