check return value of alloc functions, from Charles Longeau

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@21745 ec53bebd-3082-4978-b11e-865c3cabbd6b
2007-07-31 16:11:25 +00:00
parent d3b77d12db
commit 8d40c2994b
22 changed files with 141 additions and 17 deletions
--- a/lib/sl/parse.y
+++ b/lib/sl/parse.y
@@ -138,6 +138,8 @@ struct string_list*
 append_string(struct string_list *list, char *str)
 {
    struct string_list *sl = malloc(sizeof(*sl));
+    if (sl == NULL)
+	return sl;
    sl->string = str;
    sl->next = NULL;
    if(list) {