tree-wide: remove Lennart's copyright lines

[elogind.git] / src / basic / capability-util.c

diff --git a/src/basic/capability-util.c b/src/basic/capability-util.c
index 4409482b62dea5e56ae6d7796369568eb49eddb5..2cc9e158bf5f2264020701233d37e762583189d1 100644 (file)
--- a/src/basic/capability-util.c
+++ b/src/basic/capability-util.c
@@ -1,9 +1,4 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
-/***
-  This file is part of systemd.
-
-  Copyright 2010 Lennart Poettering
-***/
 
 #include <errno.h>
 #include <grp.h>
@@ -231,10 +226,10 @@ finish:
 }
 
 static int drop_from_file(const char *fn, uint64_t keep) {
-        int r, k;
-        uint32_t hi, lo;
+        _cleanup_free_ char *p = NULL;
         uint64_t current, after;
-        char *p;
+        uint32_t hi, lo;
+        int r, k;
 
         r = read_one_line_file(fn, &p);
         if (r < 0)
@@ -244,8 +239,6 @@ static int drop_from_file(const char *fn, uint64_t keep) {
         assert_cc(sizeof(lo) == sizeof(unsigned));
 
         k = sscanf(p, "%u %u", &lo, &hi);
-        free(p);
-
         if (k != 2)
                 return -EIO;
 
@@ -258,13 +251,7 @@ static int drop_from_file(const char *fn, uint64_t keep) {
         lo = (unsigned) (after & 0xFFFFFFFFULL);
         hi = (unsigned) ((after >> 32ULL) & 0xFFFFFFFFULL);
 
-        if (asprintf(&p, "%u %u", lo, hi) < 0)
-                return -ENOMEM;
-
-        r = write_string_file(fn, p, WRITE_STRING_FILE_CREATE);
-        free(p);
-
-        return r;
+        return write_string_filef(fn, WRITE_STRING_FILE_CREATE, "%u %u", lo, hi);
 }
 
 int capability_bounding_set_drop_usermode(uint64_t keep) {