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path: root/main/mandoc/fix-tbl-null-pointer.patch
blob: ab68f9a1a6978a130a9dbf625fa376502d59a195 (plain) (tree)


























                                                                          
===================================================================
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;
 
 		/* The line crossing at the end of this column. */