path: root/epan
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authorEvan Huus <eapache@gmail.com>2013-10-21 13:07:19 +0000
committerEvan Huus <eapache@gmail.com>2013-10-21 13:07:19 +0000
commit23191ea6e69a69dae906664134180eca1a870cb1 (patch)
tree812461c0d92de65cf4fbe7bc3e5d8430fcf794c4 /epan
parentbe62b39687b3cdd2a206d5421e26588f90e461aa (diff)
Don't go into a loop if we find a zero-length line. Fixes
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=9312 Anders, this may be related to your recent TVB optimizations, since I don't think it happened before that? Did you change the behaviour of tvb_find_line_end or its callees at all? svn path=/trunk/; revision=52730
Diffstat (limited to 'epan')
1 files changed, 1 insertions, 0 deletions
diff --git a/epan/dissectors/packet-cdp.c b/epan/dissectors/packet-cdp.c
index 36be282927..731f1e8d34 100644
--- a/epan/dissectors/packet-cdp.c
+++ b/epan/dissectors/packet-cdp.c
@@ -1200,6 +1200,7 @@ add_multi_line_string_to_tree(proto_tree *tree, tvbuff_t *tvb, gint start,
blanks[i] = '\0';
while (len > 0) {
line_len = tvb_find_line_end(tvb, start, len, &next, FALSE);
+ if (line_len == 0) next++;
data_len = next - start;
proto_tree_add_text(tree, tvb, start, data_len, "%s%s", prefix,
tvb_format_stringzpad(tvb, start, line_len));