From: Baptiste Daroussin <bapt@FreeBSD.org>
Date: Mon, 15 May 2023 09:54:50 +0000 (+0200)
Subject: dnsparse: avoid double free
X-Git-Tag: RELEASE_1_4_0b1~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=af0d077e71f90bf8f420a6ca68ca69a8a57da3ee;p=thirdparty%2Fmlmmj.git

dnsparse: avoid double free
---

diff --git a/src/mlmmj.c b/src/mlmmj.c
index c9834d06..1ce9b5fa 100644
--- a/src/mlmmj.c
+++ b/src/mlmmj.c
@@ -477,10 +477,8 @@ char *dsnparseaddr(const char *mailname)
 			}
 		}
 		if (strcmp(buf, boundary) == 0) {
-			if (indsn) {
-				free(buf);
+			if (indsn)
 				break;
-			}
 			/* check our content type is a valid one */
 			while ((hdr = gethdrline(f, NULL))) {
 				if (indsn) {
@@ -504,7 +502,7 @@ char *dsnparseaddr(const char *mailname)
 			}
 		}
 	}
-	free(line);
+	free(buf);
 	return addr;
 }