core: Fix segfault on Debian/strectch. Thanks, pdewacht!

* src/posix.c (execl_): Typo in initialization.  Fixes segfault on
  Debian/strectch.  Thanks, pdewacht!

diff --git a/src/posix.c b/src/posix.c
index d12b222cc68a54c07d562742c7c4c4039d822bbf..baf9205fc624837d2d5a0946ebe824ad8014c7c2 100644 (file)
--- a/src/posix.c
+++ b/src/posix.c
@@ -272,7 +272,7 @@ execl_ (SCM file_name, SCM args) ///((name . "execl"))
 {
   char *c_argv[1000];           // POSIX minimum 4096
   int i = 0;
-  int n = n;
+  int n = 0;
 
   if (length__ (args) > 1000)
     error (cell_symbol_system_error,