From 96a5ed118ce8ad1aaf7889b9eff599bb4517aa49 Mon Sep 17 00:00:00 2001 From: Andy Chu Date: Sun, 6 Mar 2016 09:49:50 -0800 Subject: Fix segfault in sed -e 'c\'. Found by afl-fuzz. --- toys/posix/sed.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'toys/posix/sed.c') diff --git a/toys/posix/sed.c b/toys/posix/sed.c index 9b5e6664..3def9d40 100644 --- a/toys/posix/sed.c +++ b/toys/posix/sed.c @@ -764,7 +764,7 @@ static void jewel_of_judgement(char **pline, long len) // Append additional line to pattern argument string? // We temporarily repurpose "hit" to indicate line continuations if (corwin && corwin->prev->hit) { - if (!*pline) error_exit("unfinished %c", corwin->prev->c);; + if (!pline || !*pline) error_exit("unfinished %c", corwin->prev->c);; // Remove half-finished entry from list so remalloc() doesn't confuse it TT.pattern = TT.pattern->prev; corwin = dlist_pop(&TT.pattern); -- cgit v1.2.3