crypto: fix DecipherUpdate() memory leak

Fix a memory leak in the the code path that deals with partial hex strings.
nodejs · Jul 8, 2012 · 26f1bc8 · 26f1bc8
1 parent 1c1ad9b
commit 26f1bc8
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/src/node_crypto.cc b/src/node_crypto.cc
@@ -2641,10 +2641,8 @@ class Decipher : public ObjectWrap {
         char* complete_hex = new char[len+2];
         memcpy(complete_hex, &cipher->incomplete_hex, 1);
         memcpy(complete_hex+1, buf, len);
-        if (alloc_buf) {
-          delete [] buf;
-          alloc_buf = false;
-        }
+        if (alloc_buf) delete [] buf;
+        alloc_buf = true;
         buf = complete_hex;
         len += 1;
       }