diff options
| -rw-r--r-- | src/util.c | 17 |
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; } |