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Subject: Fix uninitialised values for <i> and <dd>
Author: Tatsuya Kinoshita <tats@debian.org>
Bug-Debian: https://github.com/tats/w3m/issues/16 [CVE-2016-9435] [CVE-2016-9436]
Origin: https://anonscm.debian.org/cgit/collab-maint/w3m.git/commit/?id=33509cc81ec5f2ba44eb6fd98bd5c1b5873e46bd
diff --git a/file.c b/file.c
index 68d625c..ac5247f 100644
--- a/file.c
+++ b/file.c
@@ -4669,6 +4669,12 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env)
case HTML_DD:
CLOSE_A;
CLOSE_DT;
+ if (h_env->envc == 0 ||
+ (h_env->envc_real < h_env->nenv &&
+ envs[h_env->envc].env != HTML_DL &&
+ envs[h_env->envc].env != HTML_DL_COMPACT)) {
+ PUSH_ENV(HTML_DL);
+ }
if (envs[h_env->envc].env == HTML_DL_COMPACT) {
if (obuf->pos > envs[h_env->envc].indent)
flushline(h_env, obuf, envs[h_env->envc].indent, 0,
diff --git a/parsetagx.c b/parsetagx.c
index 6b627d2..e8486ba 100644
--- a/parsetagx.c
+++ b/parsetagx.c
@@ -120,6 +120,7 @@ parse_tag(char **s, int internal)
int i, attr_id = 0, nattr;
/* Parse tag name */
+ tagname[0] = '\0';
q = (*s) + 1;
p = tagname;
if (*q == '/') {
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