include/all-io: read_all() don't retry on EOF

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/include/all-io.h b/include/all-io.h
index 2546cff1bed83c90b006cbdef5e948d44ece3aa2..0623692e1590816e24e069f3da3cd9b8f8e4e325 100644 (file)
--- a/include/all-io.h
+++ b/include/all-io.h
@@ -64,8 +64,7 @@ static inline ssize_t read_all(int fd, char *buf, size_t count)
        while (count > 0) {
                ret = read(fd, buf, count);
                if (ret <= 0) {
-                       if ((errno == EAGAIN || errno == EINTR || ret == 0) &&
-                           (tries++ < 5)) {
+                       if (ret < 0 && (errno == EAGAIN || errno == EINTR) && (tries++ < 5)) {
                                xusleep(250000);
                                continue;
                        }
@@ -80,5 +79,4 @@ static inline ssize_t read_all(int fd, char *buf, size_t count)
        return c;
 }
 
-
 #endif /* UTIL_LINUX_ALL_IO_H */