From b48be75179e5e2839b60f713111a1789b868cede Mon Sep 17 00:00:00 2001 From: Quentin Rameau Date: Sun, 17 Mar 2024 08:06:01 +0100 Subject: Fix message sizes for web extension communication --- surf.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'surf.c') diff --git a/surf.c b/surf.c index f35cb05..18d65d7 100644 --- a/surf.c +++ b/surf.c @@ -1853,21 +1853,22 @@ zoom(Client *c, const Arg *a) static void msgext(Client *c, char type, const Arg *a) { - static char msg[MSGBUFSZ]; + static unsigned char msg[MSGBUFSZ]; int ret; if (spair[0] < 0) return; - if ((ret = snprintf(msg, sizeof(msg), "%c%c%c", c->pageid, type, a->i)) - >= sizeof(msg)) { + ret = snprintf(msg, sizeof(msg), "%c%c%c", + (unsigned char)c->pageid, type, (signed char)a->i); + if (ret >= sizeof(msg)) { fprintf(stderr, "surf: message too long: %d\n", ret); return; } if (send(spair[0], msg, ret, 0) != ret) - fprintf(stderr, "surf: error sending: %u%c%d (%d)\n", - c->pageid, type, a->i, ret); + fprintf(stderr, "surf: error sending: %hhu/%c/%d (%d)\n", + (unsigned char)c->pageid, type, a->i, ret); } void -- cgit v1.2.3