Prevent garbage from being appended when setting comment.
https://github.com/specious/osxutils/issues/7
https://github.com/ryandesign/osxutils/commit/7fcb5de49d307673ec8cd13344ead27737ab6fc6
--- setfcomment/setfcomment.c.orig
+++ setfcomment/setfcomment.c
@@ -309,6 +309,7 @@ pascal OSErr MoreFESetComment(const FSRef *pFSRefPtr, const FSSpecPtr pFSSpecPtr
char* dataPtr = NewPtr(pCommentStr[0] + 1);
strncpy(dataPtr, (char*)pCommentStr + 1, pCommentStr[0]);
+ dataPtr[pCommentStr[0]] = 0;
anErr = AEBuildAppleEvent(
typeApplSignature,&gFinderSignature,sizeof(OSType),