From 974f3a8e8e2abd9e9fde9f5cffa75c29d7e9f0b6 Mon Sep 17 00:00:00 2001
From: Mikael Sand <msand@abo.fi>
Date: Sat, 5 Oct 2019 18:44:26 +0300
Subject: [PATCH] fix(ios): memory leak in tspan, fixes #1073

---
 ios/Text/RNSVGTSpan.m | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ios/Text/RNSVGTSpan.m b/ios/Text/RNSVGTSpan.m
index 5d8e5364d..16b94c40d 100644
--- a/ios/Text/RNSVGTSpan.m
+++ b/ios/Text/RNSVGTSpan.m
@@ -273,6 +273,10 @@ - (CGFloat)getSubtreeTextChunksTotalAdvance
     CGRect textBounds = CTLineGetBoundsWithOptions(line, 0);
     CGFloat textMeasure = CGRectGetWidth(textBounds);
     cachedAdvance = textMeasure;
+
+    CFRelease(attrString);
+    CFRelease(line);
+
     return textMeasure;
 }