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doc/texi2pod: fix @ref substitution rule, disallow "}" within the fields

Fix potential spurious substitution.
(cherry picked from commit 9167db3829f360f241255d4240ba6b7135ab4111)

Signed-off-by: Timothy Gu <timothygu99@gmail.com>

Stefano Sabatini authored on 2013/03/07 09:43:39
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doc/texi2pod.pl
History View file @ bdeb7b6
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@@ -372,7 +372,7 @@ sub postprocess
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     s/\(?\@xref\{(?:[^\}]*)\}(?:[^.<]|(?:<[^<>]*>))*\.\)?//g;
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     s/\s+\(\@pxref\{(?:[^\}]*)\}\)//g;
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     s/;\s+\@pxref\{(?:[^\}]*)\}//g;
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-    s/\@ref\{(?:[^,]*,)(?:[^,]*,)([^,\}]*).*\}/$1/g;
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+    s/\@ref\{(?:[^,\}]*,)(?:[^,\}]*,)([^,\}]*).*\}/$1/g;
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     s/\@ref\{([^\}]*)\}/$1/g;
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     s/\@noindent\s*//g;
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     s/\@refill//g;