Fix if/for/while( in docs

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1292)

1 files changed, 17 insertions, 15 deletions

diff --git a/doc/ssl/SSL_CTX_set_generate_session_id.pod b/doc/ssl/SSL_CTX_set_generate_session_id.pod
index 95b7e9e1ca..515fd251d2 100644
--- a/doc/ssl/SSL_CTX_set_generate_session_id.pod
+++ b/doc/ssl/SSL_CTX_set_generate_session_id.pod
@@ -90,25 +90,27 @@ server id given, and will fill the rest with pseudo random bytes:
  #define MAX_SESSION_ID_ATTEMPTS 10
  static int generate_session_id(const SSL *ssl, unsigned char *id,
                               unsigned int *id_len)
-      {
+ {
       unsigned int count = 0;
-      do      {
-              RAND_pseudo_bytes(id, *id_len);
-              /* Prefix the session_id with the required prefix. NB: If our
-               * prefix is too long, clip it - but there will be worse effects
-               * anyway, eg. the server could only possibly create 1 session
-               * ID (ie. the prefix!) so all future session negotiations will
-               * fail due to conflicts. */
-              memcpy(id, session_id_prefix,
-                      (strlen(session_id_prefix) < *id_len) ?
-                      strlen(session_id_prefix) : *id_len);
-              }
-      while(SSL_has_matching_session_id(ssl, id, *id_len) &&
+      do {
+          RAND_pseudo_bytes(id, *id_len);
+          /*
+           * Prefix the session_id with the required prefix. NB: If our
+           * prefix is too long, clip it - but there will be worse effects
+           * anyway, eg. the server could only possibly create 1 session
+           * ID (ie. the prefix!) so all future session negotiations will
+           * fail due to conflicts.
+           */
+          memcpy(id, session_id_prefix,
+                 (strlen(session_id_prefix) < *id_len) ?
+                    strlen(session_id_prefix) : *id_len);
+      }
+      while (SSL_has_matching_session_id(ssl, id, *id_len) &&
               (++count < MAX_SESSION_ID_ATTEMPTS));
-      if(count >= MAX_SESSION_ID_ATTEMPTS)
+      if (count >= MAX_SESSION_ID_ATTEMPTS)
               return 0;
       return 1;
-      }
+  }
 
 
 =head1 RETURN VALUES