Tweak buffer sizes

Filter functions are dealing with lines not including CRLF, so they
already have extra space. serverFormat is using snprintf which wants to
always write a NUL at the end of the string.

1 files changed, 1 insertions, 1 deletions

diff --git a/server.c b/server.c
index abc7d40..20d94e3 100644
--- a/server.c
+++ b/server.c
@@ -139,7 +139,7 @@ void serverSend(const char *ptr, size_t len) {
 }
 
 void serverFormat(const char *format, ...) {
-	char buf[MessageCap];
+	char buf[MessageCap + 1];
 	va_list ap;
 	va_start(ap, format);
 	int len = vsnprintf(buf, sizeof(buf), format, ap);