Fixes RuntimeWarning for improper bufferring on local connection

(cherry picked from commit 6b5a46ccd0)
4 years ago · 01dc412599
parent 77f95b1e7a
commit 01dc412599
1 changed files with 1 additions and 1 deletions
--- a/mitogen/core.py
+++ b/mitogen/core.py
@ -3860,7 +3860,7 @@ class ExternalContext(object):
        else:
            core_src_fd = self.config.get('core_src_fd', 101)
            if core_src_fd:
-                fp = os.fdopen(core_src_fd, 'rb', 1)
+                fp = os.fdopen(core_src_fd, 'rb', 0)
                try:
                    core_src = fp.read()
                    # Strip "ExternalContext.main()" call from last line.