* dcrt0.cc (build_argv): Guard against NULL pointer dereference found by Clang.

2012-07-04 17:30:55 +00:00
parent 85b2b14e7a
commit ea51d3d425
2 changed files with 7 additions and 1 deletions
--- a/winsup/cygwin/dcrt0.cc
+++ b/winsup/cygwin/dcrt0.cc
@ -353,7 +353,8 @@ build_argv (char *cmd, char **&argv, int &argc, int winshell)
 	}
    }

-  argv[argc] = NULL;
+  if (argv)
+    argv[argc] = NULL;

  debug_printf ("argc %d", argc);
 }