Commit 2bbfeddf authored by Pierre's avatar Pierre
Browse files

http: Fix a NULL ptr deref in http-user-agent handling.

parent a1299460
......@@ -340,11 +340,14 @@ static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access,
/* Determine the HTTP user agent */
/* See RFC2616 §2.2 token definition and §3.8 user-agent header */
p_sys->psz_user_agent = var_InheritString( p_access, "http-user-agent" );
for( char *p = p_sys->psz_user_agent; *p; p++ )
if (p_sys->psz_user_agent)
{
uint8_t c = *p;
if( c < 32 || strchr( "()<>@,;:\\\"[]?={}", c ) )
*p = '_'; /* remove potentially harmful characters */
for( char *p = p_sys->psz_user_agent; *p; p++ )
{
uint8_t c = *p;
if( c < 32 || strchr( "()<>@,;:\\\"[]?={}", c ) )
*p = '_'; /* remove potentially harmful characters */
}
}
/* Check proxy */
......
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