mdb-v8-fix-buffer-overrun.patch

diff --git a/src/mdb_v8.c b/src/mdb_v8.c
index 7a50fcb..91a3a25 100644
--- a/src/mdb_v8.c
+++ b/src/mdb_v8.c
@@ -81,7 +81,7 @@ static v8_class_t     *v8_classes;
 static v8_enum_t       v8_types[128];
 static int             v8_next_type;
 
-static v8_enum_t       v8_frametypes[16];
+static v8_enum_t       v8_frametypes[32];
 static int             v8_next_frametype;
 
 static int             v8_warnings;
@@ -1348,7 +1348,7 @@ conf_update_type(v8_cfg_t *cfgp, const char *symbol)
        v8_enum_t *enp;
        char buf[128];
 
-       if (v8_next_type > sizeof (v8_types) / sizeof (v8_types[0])) {
+       if (v8_next_type >= sizeof (v8_types) / sizeof (v8_types[0])) {
                mdb_warn("too many V8 types\n");
                return (-1);
        }
@@ -1373,7 +1373,7 @@ conf_update_frametype(v8_cfg_t *cfgp, const char *symbol)
        const char *frametype;
        v8_enum_t *enp;
 
-       if (v8_next_frametype >
+       if (v8_next_frametype >=
            sizeof (v8_frametypes) / sizeof (v8_frametypes[0])) {
                mdb_warn("too many V8 frame types\n");
                return (-1);