From: Philipp Gesang <philipp.gesang@intra2net.com>
Date: Tue, 27 Nov 2018 15:30:41 +0000 (+0100)
Subject: stop leaking FILE* objects when hashing
X-Git-Tag: v2.11~2
X-Git-Url: http://developer.intra2net.com/git/?p=libi2ncommon;a=commitdiff_plain;h=4cefaf511d9ed79ad13ab59c46bd0ddc60e758f6

stop leaking FILE* objects when hashing

In hash_file(), the input FILE* needs freeing when no error
occurred. Do this as soon as it is not needed anymore.
---

diff --git a/src/crypto.cpp b/src/crypto.cpp
index d08f5d6..2aeb614 100644
--- a/src/crypto.cpp
+++ b/src/crypto.cpp
@@ -168,9 +168,10 @@ string I2n::hash_file(string filename, algorithm algo)
         }
     }
 
+    fclose(file);
+
     if (!EVP_DigestFinal_ex(ctx.get(), ret.get(), &olen))
     {
-        fclose(file);
         throw runtime_error(ERROR_MESSAGE);
     }