in do_alt_speller(), if we can't invoke the spell checker, use sprintf()

instead of snprintf() to write the error string we return, as
altspell_error will always be long enough to hold it


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2813 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -9,6 +9,9 @@ CVS code -
 	- Rename variable msglen to msg_len, for consistency, and make
 	  it a size_t instead of an int.  Also remove unnecessary
 	  initialization of altspell_error. (DLR)
+	- If we can't invoke the spell checker, use sprintf() instead of
+	  snprintf() to write the error string we return, as
+	  altspell_error will always be long enough to hold it. (DLR)
   allow_pending_sigwinch()
 	- Simplify by using the "?" operator instead of an if clause.
 	  (DLR)

src/nano.c

@@ -2409,7 +2409,7 @@ const char *do_alt_speller(char *tempfile_name)
 #endif
 
 	altspell_error = charalloc(msg_len);
-	snprintf(altspell_error, msg_len, invoke_error, alt_speller);
+	sprintf(altspell_error, invoke_error, alt_speller);
 	return altspell_error;
     }