From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 18 Apr 2021 12:05:19 +0000 (+0300)
Subject: Reserve enough storage for the output in base64_decode
X-Git-Url: http://git.tdb.fi/?p=libs%2Fdatafile.git;a=commitdiff_plain;h=be282e818fc1462ade484c592e9a942926f780d8

Reserve enough storage for the output in base64_decode
---

diff --git a/source/textparser.cpp b/source/textparser.cpp
index 7ea0600..d467de8 100644
--- a/source/textparser.cpp
+++ b/source/textparser.cpp
@@ -314,6 +314,7 @@ bool TextParser::isodigit(int c)
 string TextParser::base64_decode(const string &data)
 {
 	string bin;
+	bin.reserve(data.size()*3/4);
 	unsigned accum = 0;
 	unsigned a_bits = 0;
 	for(string::const_iterator i=data.begin(); i!=data.end(); ++i)