Avoid null pointer dereference in chdir_homedir()

Return if pw is NULL, to avoid dereferencing it at pw->pw_dir.
2012-09-26 22:27:24 -04:00
parent 815aff9a73
commit f0d9cb3db3
1 changed files with 1 additions and 1 deletions
@@ -747,7 +747,7 @@ void chdir_homedir( void )
  struct passwd *pw = getpwuid( geteuid() );
  if ( pw == NULL ) {
    perror( "getpwuid" );
-    /* non-fatal */
+    return; /* non-fatal */
  }

  if ( chdir( pw->pw_dir ) < 0 ) {