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===================================================================
RCS file: /cvs/mandoc/tbl_term.c,v
retrieving revision 1.69
retrieving revision 1.70
diff -u -p -r1.69 -r1.70
--- a/tbl_term.c 2019/03/16 21:35:48 1.69
+++ b/tbl_term.c 2019/03/18 08:00:34 1.70
@@ -629,7 +629,8 @@ tbl_hrule(struct termp *tp, const struct tbl_span *spp
lw = cpp == NULL || cpn == NULL ||
(cpn->pos != TBL_CELL_DOWN &&
- (dpn == NULL || strcmp(dpn->string, "\\^") != 0))
+ (dpn == NULL || dpn->string == NULL ||
+ strcmp(dpn->string, "\\^") != 0))
? hw : 0;
tbl_direct_border(tp, BHORIZ * lw,
col->width + col->spacing / 2);
@@ -675,7 +676,8 @@ tbl_hrule(struct termp *tp, const struct tbl_span *spp
rw = cpp == NULL || cpn == NULL ||
(cpn->pos != TBL_CELL_DOWN &&
- (dpn == NULL || strcmp(dpn->string, "\\^") != 0))
+ (dpn == NULL || dpn->string == NULL ||
+ strcmp(dpn->string, "\\^") != 0))
? hw : 0;
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