From: Aki Tuomi <aki.tuomi@open-xchange.com>
Date: Mon, 10 Nov 2025 09:33:21 +0000 (+0200)
Subject: lib-mail: test-istream-qp-decoder - Keep limit constant in get_encoding_size_diff()
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6c2e9b6651be03322a48fba53eddcd8cbf706f2d;p=thirdparty%2Fdovecot%2Fcore.git

lib-mail: test-istream-qp-decoder - Keep limit constant in get_encoding_size_diff()

Broken in e3b45a1e30c98dcf33bc79dc9370f1217eadc36a
---

diff --git a/src/lib-mail/test-istream-qp-decoder.c b/src/lib-mail/test-istream-qp-decoder.c
index 28786ba08f..e75097df22 100644
--- a/src/lib-mail/test-istream-qp-decoder.c
+++ b/src/lib-mail/test-istream-qp-decoder.c
@@ -68,7 +68,7 @@ static bool is_hex(char c) {
 }
 
 static unsigned int
-get_encoding_size_diff(const char *qp_input, unsigned int limit)
+get_encoding_size_diff(const char *qp_input, const unsigned int limit)
 {
 	unsigned int encoded_chars = 0;
 	unsigned int soft_line_breaks = 0;
@@ -78,11 +78,9 @@ get_encoding_size_diff(const char *qp_input, unsigned int limit)
 			if (qp_input[i+1] == '\r' && qp_input[i+2] == '\n') {
 				soft_line_breaks++;
 				i += 2;
-				limit += 3;
 			} else if (is_hex(qp_input[i+1]) && is_hex(qp_input[i+2])) {
 				encoded_chars++;
 				i += 2;
-				limit += 2;
 			}
 		}
 	}