D52127.id160833.diff
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	diff --git a/contrib/mandoc/roff_term.c b/contrib/mandoc/roff_term.c
	--- a/contrib/mandoc/roff_term.c
	+++ b/contrib/mandoc/roff_term.c
	@@ -165,6 +165,7 @@
	static int polast; /* Previously requested. */
	static int po; /* Currently requested. */
	static int pouse; /* Currently used. */
	+ int pomin; /* Minimum to be used. */
	int pomax; /* Maximum to be used. */
	int ponew; /* Newly requested. */

	@@ -186,9 +187,9 @@
	po = ponew;

	/* Truncate to the range [-offset, 60], remember, and apply it. */
	+ pomin = -p->tcol->offset;
	pomax = term_len(p, 60);
	- pouse = po >= pomax ? pomax :
	- po < -(int)p->tcol->offset ? -p->tcol->offset : po;
	+ pouse = po > pomax ? pomax : po < pomin ? pomin : po;
	p->tcol->offset += pouse;
	}