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Diffstat (limited to 'low-can-binding/utils/socketcan.cpp')
| -rw-r--r-- | low-can-binding/utils/socketcan.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/low-can-binding/utils/socketcan.cpp b/low-can-binding/utils/socketcan.cpp index 50dfafb3..e8e01980 100644 --- a/low-can-binding/utils/socketcan.cpp +++ b/low-can-binding/utils/socketcan.cpp @@ -73,6 +73,9 @@ namespace utils { close(); socket_ = ::socket(domain, type, protocol); + if (socket_ < 0) + AFB_ERROR("Open failed. %s", strerror(errno)); + return socket_; } |