POSIX: fix possible invalid API usage
strcmp cannot be passed a NULL. Add a short-circuiting check to avoid the
possible API misuse.
llvm-svn: 203358
diff --git a/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.cpp b/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.cpp
index acc4418..f4b1dd7 100644
--- a/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.cpp
+++ b/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.cpp
@@ -192,7 +192,7 @@
// (/dev/pts). If so, convert to using a different default path
// instead to redirect I/O to the debugger console. This should
// also handle user overrides to /dev/null or a different file.
- if (::strncmp(path, pts_name, ::strlen(pts_name)) == 0)
+ if (!path || ::strncmp(path, pts_name, ::strlen(pts_name)) == 0)
path = default_path;
}
}