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| author | Gerald Combs <gerald@wireshark.org> | 2009-03-28 05:14:16 +0000 |
|---|---|---|
| committer | Gerald Combs <gerald@wireshark.org> | 2009-03-28 05:14:16 +0000 |
| commit | 6c6c89e835a55f05129256991db7bd847cd67769 (patch) | |
| tree | 45b8ed3bce1d76f99096b9578d28ec5da07d3ed4 /epan/emem.c | |
| parent | a76381c40e9816065ceba904aa725a3dea18d59f (diff) | |
| download | wireshark-6c6c89e835a55f05129256991db7bd847cd67769.tar.gz | |
Add a missing check.
svn path=/trunk/; revision=27875
Diffstat (limited to 'epan/emem.c')
| -rw-r--r-- | epan/emem.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/epan/emem.c b/epan/emem.c index 1a0f9ef254..722777664f 100644 --- a/epan/emem.c +++ b/epan/emem.c @@ -1760,7 +1760,11 @@ ep_strbuf_append(emem_strbuf_t *strbuf, const gchar *str) { ep_strbuf_grow(strbuf, strbuf->len + add_len); } - g_strlcpy(&strbuf->str[strbuf->len], str, strbuf->alloc_len - add_len); + if (strbuf->len + add_len > strbuf->alloc_len) { + add_len = strbuf->alloc_len - strbuf->len; + } + + g_strlcpy(&strbuf->str[strbuf->len], str, add_len); strbuf->len += add_len; } |