From 54d37d681ce0d5f092859df0e48a0760e96eef13 Mon Sep 17 00:00:00 2001
From: "Fletcher T. Penney" <fletcher@fletcherpenney.net>
Date: Sat, 18 Mar 2017 16:57:24 -0400
Subject: [PATCH] FIXED: Free memory from asset hash

---
 Sources/libMultiMarkdown/mmd.c    |  8 ++++++++
 Sources/libMultiMarkdown/writer.c | 11 +++++++++++
 Sources/libMultiMarkdown/writer.h |  1 +
 3 files changed, 20 insertions(+)

diff --git a/Sources/libMultiMarkdown/mmd.c b/Sources/libMultiMarkdown/mmd.c
index a4b206c..5b06583 100644
--- a/Sources/libMultiMarkdown/mmd.c
+++ b/Sources/libMultiMarkdown/mmd.c
@@ -272,6 +272,14 @@ void mmd_engine_free(mmd_engine * e, bool freeDString) {
 	}
 	stack_free(e->metadata_stack);
 
+
+	// Free asset hash
+	asset * a, * a_tmp;
+	HASH_ITER(hh, e->asset_hash, a, a_tmp) {
+		HASH_DEL(e->asset_hash, a);	// Remove item from hash
+		asset_free(a);				// Free the asset
+	}
+
 	free(e);
 }
 
diff --git a/Sources/libMultiMarkdown/writer.c b/Sources/libMultiMarkdown/writer.c
index 752de3c..45c03f4 100644
--- a/Sources/libMultiMarkdown/writer.c
+++ b/Sources/libMultiMarkdown/writer.c
@@ -2321,6 +2321,16 @@ asset * asset_new(char * url, scratch_pad * scratch) {
 }
 
 
+void asset_free(asset * a) {
+	if (a) {
+		free(a->url);
+		free(a->asset_path);
+	}
+
+	free(a);
+}
+
+
 asset * extract_asset(scratch_pad * scratch, char * url) {
 	asset * a;
 
@@ -2329,6 +2339,7 @@ asset * extract_asset(scratch_pad * scratch, char * url) {
 	return a;
 }
 
+
 void store_asset(scratch_pad * scratch, char * url) {
 	asset * a = extract_asset(scratch, url);
 
diff --git a/Sources/libMultiMarkdown/writer.h b/Sources/libMultiMarkdown/writer.h
index 2ac2681..08ed9f3 100644
--- a/Sources/libMultiMarkdown/writer.h
+++ b/Sources/libMultiMarkdown/writer.h
@@ -245,6 +245,7 @@ short raw_level_for_header(token * header);
 
 void store_asset(scratch_pad * scratch_pad, char * url);
 asset * extract_asset(scratch_pad * scratch, char * url);
+void asset_free(asset * a);
 
 #endif
 
-- 
2.40.0