mhlsbr.c: Don't strchr(3) non-string NUL-less buffer.

[nmh] / sbr / fmt_new.c

diff --git a/sbr/fmt_new.c b/sbr/fmt_new.c
index 9ee8956151113c60dc662c7d1069a0e715af3902..cd81017a4a4c12c79f336546e5402e6e9f583db6 100644 (file)
--- a/sbr/fmt_new.c
+++ b/sbr/fmt_new.c
@@ -1,6 +1,4 @@
-
-/*
- * fmt_new.c -- read format file/string and normalize
+/* fmt_new.c -- read format file/string and normalize
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -28,10 +26,9 @@ char *
 new_fs (char *form, char *format, char *default_fs)
 {
     struct stat st;
-    register FILE *fp;
+    FILE *fp;
 
-    if (formats)
-       free (formats);
+    free(formats);
 
     if (form) {
        if ((fp = fopen (etcpath (form), "r")) == NULL)
@@ -59,7 +56,7 @@ new_fs (char *form, char *format, char *default_fs)
 
 
 void
-free_fs (){
+free_fs(void) {
     free (formats);
     formats = 0;
 }
@@ -103,7 +100,8 @@ normalize (char *cp)
                    break;
 
                case 0: 
-                   cp--;       /* fall */
+                   cp--;
+                   /* FALLTHRU */
                default: 
                    *dp++ = *cp;
                    break;