undo a change to recover an undocumented feature needed by colord

ReadRawTag allows now to read portions of tag UNLESS the tag has been modified by cmsWriteTag

1 files changed, 3 insertions, 3 deletions

diff --git a/src/cmsio0.c b/src/cmsio0.c
index 222f7c7..de9bcc0 100644
--- a/src/cmsio0.c
+++ b/src/cmsio0.c
@@ -1922,7 +1922,7 @@ cmsUInt32Number CMSEXPORT cmsReadRawTag(cmsHPROFILE hProfile, cmsTagSignature si
         if (data != NULL) {
 
             if (BufferSize < TagSize)
-                goto Error;
+                TagSize = BufferSize;
 
             if (!Icc ->IOhandler ->Seek(Icc ->IOhandler, Offset)) goto Error;
             if (!Icc ->IOhandler ->Read(Icc ->IOhandler, data, 1, TagSize)) goto Error;
@@ -1935,7 +1935,7 @@ cmsUInt32Number CMSEXPORT cmsReadRawTag(cmsHPROFILE hProfile, cmsTagSignature si
         return Icc ->TagSizes[i];
     }
 
-    // The data has been already read, or written. But wait!, maybe the user chose to save as
+    // The data has been already read, or written. But wait!, maybe the user choose to save as
     // raw data. In this case, return the raw data directly
     
     if (Icc ->TagSaveAsRaw[i]) {
@@ -1944,7 +1944,7 @@ cmsUInt32Number CMSEXPORT cmsReadRawTag(cmsHPROFILE hProfile, cmsTagSignature si
 
             TagSize  = Icc ->TagSizes[i];
             if (BufferSize < TagSize)
-                goto Error;
+                TagSize = BufferSize;
 
             memmove(data, Icc ->TagPtrs[i], TagSize);