polarssl: fix error check on write

[project/ustream-ssl.git] / ustream-polarssl.c

diff --git a/ustream-polarssl.c b/ustream-polarssl.c
index 10221d39ad0e2e07c8fd44acebc2fce68268932b..d55fe0439d1a5cf993b15b448fb841438a156350 100644 (file)
--- a/ustream-polarssl.c
+++ b/ustream-polarssl.c
@@ -51,12 +51,13 @@ static int s_ustream_read(void *ctx, unsigned char *buf, size_t len)
 static int s_ustream_write(void *ctx, const unsigned char *buf, size_t len)
 {
        struct ustream *s = ctx;
+       int ret;
 
-       len = ustream_write(s, (const char *) buf, len, false);
-       if (len < 0 || s->write_error)
+       ret = ustream_write(s, (const char *) buf, len, false);
+       if (ret < 0 || s->write_error)
                return POLARSSL_ERR_NET_SEND_FAILED;
 
-       return len;
+       return ret;
 }
 
 __hidden void ustream_set_io(void *ctx, void *ssl, struct ustream *conn)