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common: Avoid undefined behavior.

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* common/iobuf.c (iobuf_esopen): Initialize 'len' as 'file_es_filter'
will make use of it.
--
Found using the Clang Static Analyzer.

Signed-off-by: Justus Winter <justus@g10code.com>
This commit is contained in:
Justus Winter 2015-11-19 16:13:55 +01:00
parent 52f7f195b1
commit eb957ffc47
1 changed files with 1 additions and 1 deletions
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2
common/iobuf.c
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@ -1391,7 +1391,7 @@ iobuf_esopen (estream_t estream, const char *mode, int keep_open)
{
iobuf_t a;
file_es_filter_ctx_t *fcx;
size_t len;
size_t len = 0;
a = iobuf_alloc (strchr (mode, 'w') ? IOBUF_OUTPUT : IOBUF_INPUT,
IOBUF_BUFFER_SIZE);