Plugging a small memory leak.

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5287 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

+2015-07-10  Benno Schulenberg  <bensberg@justemail.net>
+	* src/nano.c (delete_opennode): Plug a small memory leak.
+
 2015-07-06  Benno Schulenberg  <bensberg@justemail.net>
 	* src/global.c (add_to_sclist), src/help.c (help_init), src/nano.h,
 	src/rcfile.c (parse_binding): When defining the toggles, give each

src/files.c

@@ -224,7 +224,7 @@ int write_lockfile(const char *lockfilename, const char *origfilename, bool modi
 	return -1;
     }
 
-    openfile->lock_filename = lockfilename;
+    openfile->lock_filename = (char *) lockfilename;
 
     return 1;
 }

src/nano.c

@@ -569,6 +569,7 @@ void delete_opennode(openfilestruct *fileptr)
     free_filestruct(fileptr->fileage);
 #ifndef NANO_TINY
     free(fileptr->current_stat);
+    free(fileptr->lock_filename);
 #endif
     free(fileptr);
 }

src/nano.h

@@ -397,7 +397,7 @@ typedef struct openfilestruct {
     undo *current_undo;
 	/* The current (i.e. next) level of undo. */
     undo_type last_action;
-    const char *lock_filename;
+    char *lock_filename;
 	/* The path of the lockfile, if we created one. */
 #endif
 #ifndef DISABLE_COLOR