diff options
Diffstat (limited to 'libadhocutil/processPipes.cpp')
| -rw-r--r-- | libadhocutil/processPipes.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libadhocutil/processPipes.cpp b/libadhocutil/processPipes.cpp index cca7cce..5e243d5 100644 --- a/libadhocutil/processPipes.cpp +++ b/libadhocutil/processPipes.cpp @@ -28,6 +28,9 @@ ProcessPipes::ProcessPipes(const std::vector<std::string> & args, bool i, bool o out(-1), error(-1) { + if (args.empty()) { + throw std::invalid_argument("args is empty"); + } int ipipes[2], opipes[2], epipes[2]; ScopeExit tidyUp; if (i) { @@ -76,7 +79,9 @@ ProcessPipes::ProcessPipes(const std::vector<std::string> & args, bool i, bool o *w++ = strdup(p.c_str()); } *w = NULL; - execv(buf[0], buf); + if (*buf) { + execv(buf[0], buf); + } abort(); break; } |