commit 0a3eb8540d1df3d2e74e546e80b0815419708f40
author Lorenzo Colitti <lorenzo@google.com> Tue Feb 23 16:59:21 2016 +0900
committer Lorenzo Colitti <lorenzo@google.com> Thu Feb 25 17:27:47 2016 +0900
tree 97ff8072f43e7fef0faf05943085849458768c3f
parent ccf7b99be6dd256e6743b34cf497ac1db5b18569

Don't use a manually-sized buffer for the PID.

Change-Id: Ibdda590b828c61caa488e959f3e596dc981a2c65

server/main.cpp

diff --git a/server/main.cpp b/server/main.cpp
index 9e84c1c..cf3d5ec 100644
--- a/server/main.cpp
+++ b/server/main.cpp
@@ -126,8 +126,8 @@
 }
 
 static bool write_pid_file() {
-    char pid_buf[20];  // current pid_max is 32768, so plenty of room
-    snprintf(pid_buf, sizeof(pid_buf), "%ld\n", (long)getpid());
+    char pid_buf[INT32_STRLEN];
+    snprintf(pid_buf, sizeof(pid_buf), "%d\n", (int) getpid());
 
     int fd = open(PID_FILE_PATH, PID_FILE_FLAGS, PID_FILE_MODE);
     if (fd == -1) {