shithub: libdvdcss

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Check for empty strings

--- a/src/libdvdcss.c

+++ b/src/libdvdcss.c

@@ -234,7 +234,7 @@

         /* Try looking in password file for home dir. */

         p_pwd = getpwuid(getuid());

-        if( p_pwd )

+        if( p_pwd && p_pwd[ 0 ] )

         {

             psz_home = p_pwd->pw_dir;

         }

@@ -248,7 +248,7 @@

         }

         /* Cache our keys in ${HOME}/.dvdcss/ */

-        if( psz_home )

+        if( psz_home && psz_home[ 0 ] )

         {

             int home_pos = 0;