X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=sbr%2Faddrsbr.c;h=96fa72f02a53ab74dbd612877300c2cfb55714c0;hb=4cc601f996579386ce4f4937b9b72b7b3d891107;hp=201e8165be81fbf2e284318552abed1990dc5e6f;hpb=6ee8839fd9f57c6c97fa7e6e0d142d06c5ba09c3;p=mmh

diff --git a/sbr/addrsbr.c b/sbr/addrsbr.c
index 201e816..96fa72f 100644
--- a/sbr/addrsbr.c
+++ b/sbr/addrsbr.c
@@ -410,17 +410,21 @@ local_test: ;
  * number of parsed addresses. element is set to
  * the last parsed addresse.
  */
-size_t
+ssize_t
 getmboxes(char *line, struct mailname **element)
 {
-	struct mailname *mp, *next;
+	struct mailname *mp, *next, *first;
 	char *cp;
 	size_t i = 0;
 
-	next = (*element)->m_next;
+	first = *element;
+	next = first->m_next;
 
 	while ((cp = getname(line))) {
 		mp = getm(cp, NULL, 0, AD_HOST, NULL);
+		if (mp == NULL) {
+			goto error;
+		}
 		(*element)->m_next = mp;
 		*element = mp;
 		i++;
@@ -428,4 +432,12 @@ getmboxes(char *line, struct mailname **element)
 
 	(*element)->m_next = next;
 	return i;
+error:
+	while (first->m_next != NULL && first->m_next != next) {
+		mp = first->m_next;
+		first->m_next = mp->m_next;
+		free(mp);
+	}
+	first->m_next = next;
+	return -1;
 }