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fileio: return 0 from read_one_line_file on success
author
Zbigniew Jędrzejewski-Szmek
<zbyszek@in.waw.pl>
Sun, 24 Sep 2017 12:27:21 +0000
(14:27 +0200)
committer
Zbigniew Jędrzejewski-Szmek
<zbyszek@in.waw.pl>
Sun, 24 Sep 2017 12:27:21 +0000
(14:27 +0200)
Fixup for
f4b51a2d09
. Suggested by Evgeny Vereshchagin.
src/basic/fileio.c
patch
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diff --git
a/src/basic/fileio.c
b/src/basic/fileio.c
index
ae5536a
..
d632a6e
100644
(file)
--- a/
src/basic/fileio.c
+++ b/
src/basic/fileio.c
@@
-178,6
+178,7
@@
fail:
int read_one_line_file(const char *fn, char **line) {
_cleanup_fclose_ FILE *f = NULL;
+ int r;
assert(fn);
assert(line);
@@
-186,7
+187,8
@@
int read_one_line_file(const char *fn, char **line) {
if (!f)
return -errno;
- return read_line(f, LONG_LINE_MAX, line);
+ r = read_line(f, LONG_LINE_MAX, line);
+ return r < 0 ? r : 0;
}
int verify_file(const char *fn, const char *blob, bool accept_extra_nl) {