add comment and RAND_load_file() change as in main branch.

diff --git a/crypto/rand/randfile.c b/crypto/rand/randfile.c
index 528e410f74009e82ccb922801d4bf316a5a90685..02f16aa810329d28ee698dc51a05130f37645c9a 100644 (file)
--- a/crypto/rand/randfile.c
+++ b/crypto/rand/randfile.c
@@ -83,6 +83,9 @@
 
 /* #define RFILE ".rnd" - defined in ../../e_os.h */
 
+/* Note that these functions are intended for seed files only.
+ * Entropy devices and EGD sockets are handled in rand_unix.c */
+
 int RAND_load_file(const char *file, long bytes)
        {
        /* If bytes >= 0, read up to 'bytes' bytes.
@@ -117,7 +120,7 @@ int RAND_load_file(const char *file, long bytes)
                if (bytes > 0)
                        {
                        bytes-=n;
-                       if (bytes == 0) break;
+                       if (bytes <= 0) break;
                        }
                }
        fclose(in);