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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;
if (f == -1)
return -1;
- len = read(f, buf, sizeof(buf));
+ len = read(f, buf, sizeof(buf)
-1
);
close(f);
if (len <= 0)
close(f);
if (len <= 0)
@@
-244,7
+244,7
@@
static int running_processes_in_session(pid_t session, int limit)
if (f == -1)
continue;
if (f == -1)
continue;
- len = read(f, line, sizeof(line));
+ len = read(f, line, sizeof(line)
-1
);
close(f);
if (len <= 0)
close(f);
if (len <= 0)