udevd: fix udevd read() calls to leave room for null byte

[elogind.git] / udevd.c

diff --git a/udevd.c b/udevd.c
index 96d4fbb3be082b918f77ce6a84ab5c9c8101c0ec..e227a64d71de32ee82a29f85ed6def978e33709f 100644 (file)
--- a/udevd.c
+++ b/udevd.c
@@ -195,7 +195,7 @@ static int running_processes(void)
        if (f == -1)
                return -1;
 
-       len = read(f, buf, sizeof(buf));
+       len = read(f, buf, sizeof(buf)-1);
        close(f);
 
        if (len <= 0)
@@ -244,7 +244,7 @@ static int running_processes_in_session(pid_t session, int limit)
                if (f == -1)
                        continue;
 
-               len = read(f, line, sizeof(line));
+               len = read(f, line, sizeof(line)-1);
                close(f);
 
                if (len <= 0)