From 5667550e32237df3e089259ed8eb21150fd63901 Mon Sep 17 00:00:00 2001
From: Sebastian Rasmussen <sebras@gmail.com>
Date: Tue, 6 Sep 2016 09:51:01 +0800
Subject: JNI: Delete local reference to text span font.

If a large number of text spans uses a huge number of fonts
the JMV may run out of local references since we never cleaned
up the local reference to the font objects.
---
 platform/java/mupdf_native.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'platform/java')

diff --git a/platform/java/mupdf_native.c b/platform/java/mupdf_native.c
index 2194381b..e3a50608 100644
--- a/platform/java/mupdf_native.c
+++ b/platform/java/mupdf_native.c
@@ -3351,6 +3351,8 @@ FUN(Text_walk)(JNIEnv *env, jobject self, jobject walker)
 	{
 		if (font != span->font)
 		{
+			if (jfont)
+				(*env)->DeleteLocalRef(env, jfont);
 			font = span->font;
 			jfont = to_Font_safe(ctx, env, font);
 			if (!jfont) return;
-- 
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