quark

commit 69bb7710eb9bcc73dd0836b9b88228259c9586d3
parent 6770dc06e69f422124d1e9c0efdefa7cc4e98b61
Author: Josuah Demangeon <mail@josuah.net>
Date:   Mon,  2 Apr 2018 02:54:59 +0200

fix segfault on parsing of -v and -m

The length is initially 0 so it needs to be incremented before
reallocarray to avoid ...alloc(0); and keep some space for the element
to insert.

Diffstat:
M
main.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/main.c b/main.c
@@ -166,7 +166,7 @@ main(int argc, char *argv[])
 		if (!(tok = strdup(EARGF(usage())))) {
 			die("strdup:");
 		}
-		if (!(s.vhost = reallocarray(s.vhost, s.vhost_len++,
+		if (!(s.vhost = reallocarray(s.vhost, ++s.vhost_len,
 		                             sizeof(struct vhost)))) {
 			die("reallocarray:");
 		}
@@ -182,7 +182,7 @@ main(int argc, char *argv[])
 		if (!(tok = strdup(EARGF(usage())))) {
 			die("strdup:");
 		}
-		if (!(s.map = reallocarray(s.map, s.map_len++,
+		if (!(s.map = reallocarray(s.map, ++s.map_len,
 		                           sizeof(struct map)))) {
 			die("reallocarray:");
 		}