Another pass at cleaning up (some of) the manpages.

[nmh] / uip / mhlsbr.c

diff --git a/uip/mhlsbr.c b/uip/mhlsbr.c
index 28d489472125fd0f281e8711711223e43c3e8954..3bc080856d02f663c51f0a765ed35afdce34c452 100644 (file)
--- a/uip/mhlsbr.c
+++ b/uip/mhlsbr.c
@@ -875,14 +875,18 @@ parse (void)
 static void
 process (char *folder, char *fname, int ofilen, int ofilec)
 {
-    char *cp = NULL;
-    FILE *fp = NULL;
+    /* static to prevent "might be clobbered" warning from gcc 4.9.2: */
+    static char *cp;
+    static FILE *fp;
     struct mcomp *c1;
     struct stat st;
     struct arglist *ap;
     /* volatile to prevent "might be clobbered" warning from gcc: */
     char *volatile fname2 = fname ? fname : "(stdin)";
 
+    cp = NULL;
+    fp = NULL;
+
     switch (setjmp (env)) {
        case OK: 
            if (fname) {
@@ -913,12 +917,12 @@ process (char *folder, char *fname, int ofilen, int ofilec)
            if (arglist_head)
                fmt_free(NULL, 1);
 
-       default: 
+       default:
            if (ontty != PITTY)
                SIGNAL (SIGINT, SIG_IGN);
-           if (mhl_action == NULL && fp != stdin)
+           if (mhl_action == NULL && fp != stdin && fp != NULL)
                fclose (fp);
-           free (cp);
+               free (cp);
            if (holder.c_text) {
                free (holder.c_text);
                holder.c_text = NULL;