bitbake: server: Fix crash when checking lock file

Fixes a crash when the server process attempts to check the PID of the
lock file that resulted because an integer (os.getpid()) was attempting
to be concatenated to a string

(Bitbake rev: 5d499682a0a739b5269247a8f6dbb874e3eec456)

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/bitbake/lib/bb/server/process.py b/bitbake/lib/bb/server/process.py
index db417c8428..7616ef53c8 100644
--- a/bitbake/lib/bb/server/process.py
+++ b/bitbake/lib/bb/server/process.py
@@ -375,7 +375,7 @@ class ProcessServer():
                 lock = bb.utils.lockfile(lockfile, shared=False, retry=False, block=False)
                 if not lock:
                     newlockcontents = get_lock_contents(lockfile)
-                    if not newlockcontents[0].startswith([os.getpid() + "\n", os.getpid() + " "]):
+                    if not newlockcontents[0].startswith([f"{os.getpid()}\n", f"{os.getpid()} "]):
                         # A new server was started, the lockfile contents changed, we can exit
                         serverlog("Lockfile now contains different contents, exiting: " + str(newlockcontents))
                         return