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Diffstat (limited to 'src/lib/filters')
| -rw-r--r-- | src/lib/filters/filter.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/lib/filters/filter.cpp b/src/lib/filters/filter.cpp index 3eb924172..de678f537 100644 --- a/src/lib/filters/filter.cpp +++ b/src/lib/filters/filter.cpp @@ -27,6 +27,9 @@ Filter::Filter() */ void Filter::send(const byte input[], size_t length) { + if(!length) + return; + bool nothing_attached = true; for(size_t j = 0; j != total_ports(); ++j) if(next[j]) |