shithub: neatroff

Info  •  Files  •  Log  •  Branches

wb: handle very long words in hyphpos()

--- a/wb.c

+++ b/wb.c

@@ -286,12 +286,12 @@

 	char d[ILNLEN];

 	char *r = NULL;

 	char *hy_beg, *hy_wid = NULL, *hy_end = NULL;

-	char *wp = word;

+	char *wp = word, *we = word + sizeof(word);

 	int beg, end;

 	int i, c;

 	skipreqs(&s, w1);

 	hy_beg = s;

-	while ((c = out_readc(&s, d)) == 0) {

+	while ((c = out_readc(&s, d)) == 0 && wp + strlen(d) + 1 < we) {

 		wb_putc(w1, c, d);

 		if (wb_wid(w1) + wb_dashwid(w1) <= w)

 			hy_wid = s;