cosmetic fixes

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2313 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

diff --git a/src/files.c b/src/files.c
index 682278176c8bf6dc95e30acfecf39edeedb483c4..fee60c4bea3a5199f3c8ad7adf5f0db920ec4358 100644 (file)
--- a/src/files.c
+++ b/src/files.c
@@ -2351,7 +2351,7 @@ int readable_dir(const char *path)
     /* If dir is NULL, don't do closedir(), since that changes errno. */
     if (dir != NULL)
        closedir(dir);
-    return dir != NULL;
+    return (dir != NULL);
 }
 
 /* Initialize the browser code, including the list of files in *path */

diff --git a/src/nano.c b/src/nano.c
index 11b5b2ce2ddcc9fa139c684e5ffed4493ecc0a4f..79dde4365301a38408fe6f09e8e0826bd95d9a9a 100644 (file)
--- a/src/nano.c
+++ b/src/nano.c
@@ -1094,7 +1094,7 @@ bool open_pipe(const char *command)
        dup2(fd[1], fileno(stderr));
        /* If execl() returns at all, there was an error. */
 
-       execl("/bin/sh", "sh", "-c", command, 0);
+       execl("/bin/sh", "sh", "-c", command, NULL);
        exit(0);
     }