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authorToni Uhlig <matzeton@googlemail.com>2020-08-04 16:18:53 +0200
committerToni Uhlig <matzeton@googlemail.com>2020-08-04 16:18:53 +0200
commit115438bf447422a2ee8d7dbb0b04c81735c9f183 (patch)
tree59070f35557be80939592c1505fe168a1e0d6f8e /nDPId.c
parent0004753eb1b7ebc7675df84b434f16c2b07b82f2 (diff)
print snprintf retval and buffer size if buffer preparation failed
Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
Diffstat (limited to 'nDPId.c')
-rw-r--r--nDPId.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/nDPId.c b/nDPId.c
index 9c432ea8a..ea8b293fb 100644
--- a/nDPId.c
+++ b/nDPId.c
@@ -678,9 +678,8 @@ static void send_to_json_sink(struct nDPId_reader_thread * const reader_thread,
if (s_ret < 0 || s_ret > (int)sizeof(newline_json_str))
{
syslog(LOG_DAEMON | LOG_ERR,
- "[%8llu, %d] JSON buffer prepare failed",
- workflow->packets_captured,
- reader_thread->array_index);
+ "[%8llu, %d] JSON buffer prepare failed: snprintf returned %d, buffer size %zu",
+ workflow->packets_captured, reader_thread->array_index, s_ret, sizeof(newline_json_str));
return;
}
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