From: Ondřej Koláček <natris1@gmail.com>
Date: Wed, 12 Jul 2023 03:59:18 +0000 (+0200)
Subject: sectransp: fix EOF handling
X-Git-Tag: curl-8_2_0~17
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9630fb9f2a4056805e787f0a71e2d86991f9cd20;p=thirdparty%2Fcurl.git

sectransp: fix EOF handling

Regression since the large refactor from 2022

Closes #11427
---

diff --git a/lib/vtls/sectransp.c b/lib/vtls/sectransp.c
index ff5770fb8d..32bb3a5a79 100644
--- a/lib/vtls/sectransp.c
+++ b/lib/vtls/sectransp.c
@@ -860,6 +860,9 @@ static OSStatus bio_cf_in_read(SSLConnectionRef connection,
     }
     nread = 0;
   }
+  else if(nread == 0) {
+    rtn = errSSLClosedGraceful;
+  }
   else if((size_t)nread < *dataLength) {
     rtn = errSSLWouldBlock;
   }