From f833a61089cdc9343ecfc2dadf7e2e643c1b8110 Mon Sep 17 00:00:00 2001
From: Felipe Zimmerle <felipe@zimmerle.org>
Date: Thu, 16 Jun 2016 10:32:44 -0300
Subject: [PATCH] Fix memory leak on html dentity decode transformation

---
 src/actions/transformations/html_entity_decode.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/actions/transformations/html_entity_decode.cc b/src/actions/transformations/html_entity_decode.cc
index 40934eb1..c2c273f7 100644
--- a/src/actions/transformations/html_entity_decode.cc
+++ b/src/actions/transformations/html_entity_decode.cc
@@ -105,7 +105,7 @@ int HtmlEntityDecode::inplace(unsigned char *input, u_int64_t input_len) {
                         memset(x, '\0', (j - k) + 1);
                         memcpy(x, (const char *)&input[k], j - k);
                         *d++ = (unsigned char)strtol(x, NULL, 16);
-
+                        free(x);
                         count++;
 
                         /* Skip over the semicolon if it's there. */
@@ -132,7 +132,7 @@ int HtmlEntityDecode::inplace(unsigned char *input, u_int64_t input_len) {
                         memset(x, '\0', (j - k) + 1);
                         memcpy(x, (const char *)&input[k], j - k);
                         *d++ = (unsigned char)strtol(x, NULL, 10);
-
+                        free(x);
                         count++;
 
                         /* Skip over the semicolon if it's there. */
@@ -175,8 +175,10 @@ int HtmlEntityDecode::inplace(unsigned char *input, u_int64_t input_len) {
                         /* We do no want to convert this entity,
                          * copy the raw data over. */
                         copy = j - k + 1;
+                        free(x);
                         goto HTML_ENT_OUT;
                     }
+                    free(x);
 
                     count++;