shithub: libdvdcss

Info  •  Files  •  Log  •  Branches

Fix buffer overflow when region mask is 0x0

Signed-off-by: Jean-Baptiste Kempf <[email protected]>

--- a/src/css.c

+++ b/src/css.c

@@ -101,7 +101,7 @@

 int dvdcss_test( dvdcss_t dvdcss )

 {

     const char *psz_type, *psz_rpc;

-    char psz_region[16];

+    char psz_region[17];

     char *p_region = psz_region;

     int i_ret, i_copyright, i_type, i_mask, i_rpc, i_region;

@@ -160,6 +160,7 @@

         default: psz_type = "unknown status"; break;

     }

+    *p_region = '\0';

     for( i_region = 0; i_region < 8; i_region++ )

     {

         if( !( i_mask & ( 1 << i_region ) ) )