From: Thomas Roessler <roessler@does-not-exist.org>
Date: Mon, 10 Jul 2000 16:20:48 +0000 (+0000)
Subject: Fix some possible NULL pointer deferences in the RFC2047 code.
X-Git-Tag: mutt-1-3-6-rel~55
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=58579a4d89843eec3f0cd2030cf29100bbe91c92;p=mutt

Fix some possible NULL pointer deferences in the RFC2047 code.
---

diff --git a/rfc2047.c b/rfc2047.c
index 4cc43321..2020416e 100644
--- a/rfc2047.c
+++ b/rfc2047.c
@@ -484,7 +484,7 @@ void rfc2047_encode_string (char **pd)
   size_t elen;
   char *charsets;
 
-  if (!Charset)
+  if (!Charset || !*pd)
     return;
 
   charsets = SendCharset;
@@ -669,7 +669,7 @@ void rfc2047_decode (char **pd)
   const char *s = *pd;
   size_t dlen;
 
-  if (!*s)
+  if (!*s || !s)
     return;
 
   dlen = 4 * strlen (s); /* should be enough */