Fix bug #77124

This is a backport of 6fcae63
to PHP 7.2.

Author: nikic

NEWS

@@ -6,6 +6,9 @@ PHP                                                                        NEWS
   . Fixed bug #78183 (finfo_file shows wrong mime-type for .tga file).
     (Joshua Westerheide)
 
+- FTP:
+  . Fixed bug #77124 (FTP with SSL memory leak). (Nikita)
+
 - PDO_Sqlite:
   . Fixed bug #78192 (SegFault when reuse statement after schema has changed).
     (Vincent Quatrevieux)

ext/ftp/ftp.c

@@ -289,9 +289,10 @@ ftp_login(ftpbuf_t *ftp, const char *user, const size_t user_len, const char *pa
 		SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_BOTH);
 
 		ftp->ssl_handle = SSL_new(ctx);
+		SSL_CTX_free(ctx);
+
 		if (ftp->ssl_handle == NULL) {
 			php_error_docref(NULL, E_WARNING, "failed to create the SSL handle");
-			SSL_CTX_free(ctx);
 			return 0;
 		}