From 68348461dc01934bdc5031e7be6c3544a36a79c2 Mon Sep 17 00:00:00 2001
From: Daniel Gustafsson <daniel@yesql.se>
Date: Fri, 26 Oct 2018 10:06:48 +0200
Subject: openssl: make 'done' a proper boolean

Closes #3176
---
 lib/vtls/openssl.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c
index 4d1a95ed4..b06705312 100644
--- a/lib/vtls/openssl.c
+++ b/lib/vtls/openssl.c
@@ -1262,7 +1262,7 @@ static int Curl_ossl_shutdown(struct connectdata *conn, int sockindex)
   ssize_t nread;
   int buffsize;
   int err;
-  int done = 0;
+  bool done = FALSE;
 
   /* This has only been tested on the proftpd server, and the mod_tls code
      sends a close notify alert without waiting for a close notify alert in
@@ -1290,7 +1290,7 @@ static int Curl_ossl_shutdown(struct connectdata *conn, int sockindex)
         case SSL_ERROR_ZERO_RETURN: /* no more data */
           /* This is the expected response. There was no data but only
              the close notify alert */
-          done = 1;
+          done = TRUE;
           break;
         case SSL_ERROR_WANT_READ:
           /* there's data pending, re-invoke SSL_read() */
@@ -1299,7 +1299,7 @@ static int Curl_ossl_shutdown(struct connectdata *conn, int sockindex)
         case SSL_ERROR_WANT_WRITE:
           /* SSL wants a write. Really odd. Let's bail out. */
           infof(data, "SSL_ERROR_WANT_WRITE\n");
-          done = 1;
+          done = TRUE;
           break;
         default:
           /* openssl/ssl.h says "look at error stack/return value/errno" */
@@ -1309,20 +1309,20 @@ static int Curl_ossl_shutdown(struct connectdata *conn, int sockindex)
                  ossl_strerror(sslerror, buf, sizeof(buf)) :
                  SSL_ERROR_to_str(err)),
                 SOCKERRNO);
-          done = 1;
+          done = TRUE;
           break;
         }
       }
       else if(0 == what) {
         /* timeout */
         failf(data, "SSL shutdown timeout");
-        done = 1;
+        done = TRUE;
       }
       else {
         /* anything that gets here is fatally bad */
         failf(data, "select/poll on SSL socket, errno: %d", SOCKERRNO);
         retval = -1;
-        done = 1;
+        done = TRUE;
       }
     } /* while()-loop for the select() */
 
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