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-rw-r--r--src/roff/troff/env.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/roff/troff/env.cc b/src/roff/troff/env.cc
index 933f68f9..7e1cc734 100644
--- a/src/roff/troff/env.cc
+++ b/src/roff/troff/env.cc
@@ -438,7 +438,7 @@ void environment::set_font(symbol nm)
{
if (interrupted)
return;
- if (nm == symbol("P")) {
+ if (nm == symbol("P") || nm.is_empty()) {
if (family->make_definite(prev_fontno) < 0)
return;
int tem = fontno;