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-rw-r--r--src/util.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/src/util.c b/src/util.c
index 11f77abde1..33299229bf 100644
--- a/src/util.c
+++ b/src/util.c
@@ -705,15 +705,22 @@ int read_one_line_file(const char *fn, char **line) {
assert(fn);
assert(line);
- if (!(f = fopen(fn, "re")))
+ f = fopen(fn, "re");
+ if (!f)
return -errno;
- if (!(fgets(t, sizeof(t), f))) {
- r = feof(f) ? -EIO : -errno;
- goto finish;
+ if (!fgets(t, sizeof(t), f)) {
+
+ if (ferror(f)) {
+ r = -errno;
+ goto finish;
+ }
+
+ t[0] = 0;
}
- if (!(c = strdup(t))) {
+ c = strdup(t);
+ if (!c) {
r = -ENOMEM;
goto finish;
}