Added fix for bad \hbox, thanks to @OldClaudio.

Fixes gregorio-project#1202.
rpspringuel · Aug 11, 2016 · 54bc8b8 · 54bc8b8
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,8 @@ As of v3.0.0 this project adheres to [Semantic Versioning](http://semver.org/).
 [Unreleased][unreleased]
 ### Fixed
 - When the note after an oriscus is at the same pitch, the oriscus will now point downwards by default (see [#1177](https://github.com/gregorio-project/gregorio/issues/1177)).
+- With thanks to Claudio Beccari (@OldClaudio), adding a commentary no longer generates a bad `\hbox` during TeX processing (see [#1202](https://github.com/gregorio-project/gregorio/issues/1202)).
+
 
 
 ## [4.2.0-rc2] - 2016-07-05

diff --git a/tex/gregoriotex-main.tex b/tex/gregoriotex-main.tex
@@ -428,7 +428,7 @@
   % we then place that box inside one of 0 width so that our cursor doesn't move when we place the commentary
   \ifvoid\gre@box@commentary\else%
     \gre@debugmsg{commentary}{I am printing a commentary box}%
-    \raise\gre@dimen@commentarytrueraise\hbox to 0pt{\hbox to \gre@dimen@linewidth{\hfill\box\gre@box@commentary}}%
+    \raise\gre@dimen@commentarytrueraise\hbox to 0pt{\hbox to \gre@dimen@linewidth{\hfill\box\gre@box@commentary}\hss}%
   \fi%
   \gre@debugmsg{annotation}{Time to calculate the true raise.}%
   \gre@calculate@annotationtrueraise %