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author | Thorsten Horstmann <thorsten.horstmann@web.de> | 2015-02-24 22:41:26 +0800 |
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committer | Thorsten Horstmann <thorsten.horstmann@web.de> | 2015-02-24 22:41:26 +0800 |
commit | 906faf92f88979e6196e8bc87abff33f019c2b75 (patch) | |
tree | cfac949df6c24f5eefc11fdb830054da571e0800 | |
parent | d967455c85cbaa7523401bcb1139620ecd082b94 (diff) | |
download | dropbear-906faf92f88979e6196e8bc87abff33f019c2b75.tar.gz |
Avoid cppcheck warning
-rw-r--r-- | buffer.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -99,7 +99,9 @@ buffer* buf_newcopy(buffer* buf) { ret = buf_new(buf->len); ret->len = buf->len; - memcpy(ret->data, buf->data, buf->len); + if (buf->len > 0) { + memcpy(ret->data, buf->data, buf->len); + } return ret; } |