communication: if read == 0 => it's ok

2016-09-14 00:27:50 +02:00 · 2016-09-14 00:27:50 +02:00 · 8b4481da9f
parent 107ab48deb
commit 8b4481da9f
1 changed files with 1 additions and 1 deletions
--- a/lib/communication.c
+++ b/lib/communication.c
@ -59,7 +59,7 @@ int file_read (const char *path, char **buf, size_t *msize)
    int ret = 0;
    int ret2 = 0;
    ret = read (fd, *buf, BUFSIZ);
-    if (ret <= 0) {
+    if (ret < 0) {
        fprintf (stderr, "err: read %s\n", path);
    }
    else {