Update src/lcpex/liblcpex.cpp

2024-02-08 10:02:53 +00:00 · 2024-02-08 10:02:53 +00:00 · 74bce85f1e
parent e9556c6075
commit 74bce85f1e
1 changed files with 3 additions and 0 deletions
--- a/src/lcpex/liblcpex.cpp
+++ b/src/lcpex/liblcpex.cpp
@ -324,6 +324,9 @@ int execute(
            // wait for child to exit, capture status
            waitpid(pid, &status, 0);

+            // Drain the pipes before exiting
+            while (read_from_pipe(fd_child_stdout_pipe[READ_END], buf, BUFFER_SIZE) > 0);
+            while (read_from_pipe(fd_child_stderr_pipe[READ_END], buf, BUFFER_SIZE) > 0);

            if WIFEXITED(status) {
                return WEXITSTATUS(status);