Module Name: src
Committed By: christos
Date: Thu Mar 28 20:26:49 UTC 2019
Modified Files:
src/external/bsd/mdocml/dist: out.c
Log Message:
PR/54069: Jason Thorpe: Prevent memory overrun. Can be easily reproduced
with groff_ms.7 and -fsanitize=address.
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/external/bsd/mdocml/dist/out.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/external/bsd/mdocml/dist/out.c
diff -u src/external/bsd/mdocml/dist/out.c:1.3 src/external/bsd/mdocml/dist/out.c:1.4
--- src/external/bsd/mdocml/dist/out.c:1.3 Sun Mar 10 20:15:38 2019
+++ src/external/bsd/mdocml/dist/out.c Thu Mar 28 16:26:49 2019
@@ -235,6 +235,9 @@ tblcalc(struct rofftbl *tbl, const struc
} else
(*gp)->wanted -= width;
}
+ if (g->endcol > maxcol) {
+ maxcol = g->endcol;
+ }
if (done) {
*gp = g->next;
free(g);
