diff options
| -rw-r--r-- | epan/proto.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/epan/proto.c b/epan/proto.c index b781a775fa..0cbd6bfddb 100644 --- a/epan/proto.c +++ b/epan/proto.c @@ -4609,7 +4609,6 @@ proto_tree_set_boolean(field_info *fi, guint64 value) /* Generate, into "buf", a string showing the bits of a bitfield. Return a pointer to the character after that string. */ -/*XXX this needs a buf_len check */ static char * other_decode_bitfield_value(char *buf, const guint64 val, const guint64 mask, const int width) { @@ -4619,6 +4618,10 @@ other_decode_bitfield_value(char *buf, const guint64 val, const guint64 mask, co i = 0; p = buf; + + /* This is a devel error. It is safer to stop here. */ + DISSECTOR_ASSERT(width >= 1); + bit = G_GUINT64_CONSTANT(1) << (width - 1); for (;;) { if (mask & bit) { |