Make sure that res is initialized in all cases

2012-04-06 12:00:43 +02:00 · 2012-04-06 12:00:43 +02:00 · 09c75af15c
parent 91964b1aba
commit 09c75af15c
1 changed files with 2 additions and 0 deletions
--- a/src/tls/tls_drv.c
+++ b/src/tls/tls_drv.c
@ -443,6 +443,8 @@ static ErlDrvSSizeT tls_drv_control(ErlDrvData handle,
 	    b = driver_alloc_binary(size);
 	    b->orig_bytes[0] = 0;

+	    res = 0;
+
 	    while ((req_size == 0 || rlen < req_size + 1) &&
 		   (res = SSL_read(d->ssl,
 				   b->orig_bytes + rlen,