content_error(): Don't strlen(invo_name) that might be NULL.

[nmh] / uip / mhshow.c

diff --git a/uip/mhshow.c b/uip/mhshow.c
index cf3940b448cb5cfbb2773eccf6f66e5c38914dee..786c0b6cccfb03e6c6707494ab0e61a90248a036 100644 (file)
--- a/uip/mhshow.c
+++ b/uip/mhshow.c
@@ -16,7 +16,9 @@
 #include <h/mhparse.h>
 #include <h/mhcachesbr.h>
 #include <h/utils.h>
+#include "mhmisc.h"
 #include "../sbr/m_maildir.h"
+#include "../sbr/m_popen.h"
 #include "mhfree.h"
 #include "mhshowsbr.h"
 
@@ -40,6 +42,7 @@
     X("part number", 0, PARTSW) \
     X("type content", 0, TYPESW) \
     X("prefer content", 0, PREFERSW) \
+    X("noprefer", 0, NPREFERSW) \
     X("rcache policy", 0, RCACHESW) \
     X("wcache policy", 0, WCACHESW) \
     X("version", 0, VERSIONSW) \
@@ -65,31 +68,11 @@ DEFINE_SWITCH_ARRAY(MHSHOW, switches);
 #undef X
 
 
-/* mhmisc.c */
-extern int npart;
-extern int ntype;
-extern char *parts[NPARTS + 1];
-extern char *types[NTYPES + 1];
-extern int userrs;
-
-/* mhparse.c */
-extern char *preferred_types[];
-extern  char *preferred_subtypes[];
-extern int npreferred;
-
 int debugsw = 0;
 int verbosw = 0;
 
 #define        quitser pipeser
 
-/* mhparse.c */
-CT parse_mime (char *);
-
-/* mhmisc.c */
-int part_ok (CT);
-int type_ok (CT, int);
-void flush_errors (void);
-
 /*
  * static prototypes
  */
@@ -211,6 +194,10 @@ do_cache:
                preferred_subtypes[npreferred++] = cp;
                continue;
 
+           case NPREFERSW:
+               npreferred = 0;
+               continue;
+
            case FILESW:
                if (!(cp = *argp++) || (*cp == '-' && cp[1]))
                    adios (NULL, "missing argument to %s", argp[-2]);
@@ -272,8 +259,7 @@ do_cache:
        if (*cp == '+' || *cp == '@') {
            if (folder)
                adios (NULL, "only one folder at a time!");
-           else
-               folder = pluspath (cp);
+            folder = pluspath (cp);
        } else
                app_msgarg(&msgs, cp);
     }
@@ -299,7 +285,7 @@ do_cache:
      */
     if ((cp = getenv ("MHSHOW"))) {
        if ((fp = fopen (cp, "r"))) {
-           readconfig ((struct node **) 0, fp, cp, 0);
+           readconfig(NULL, fp, cp, 0);
            fclose (fp);
        } else {
            admonish ("", "unable to read $MHSHOW profile (%s)", cp);
@@ -310,7 +296,7 @@ do_cache:
      * Read the standard profile setup
      */
     if ((fp = fopen (cp = etcpath ("mhn.defaults"), "r"))) {
-       readconfig ((struct node **) 0, fp, cp, 0);
+       readconfig(NULL, fp, cp, 0);
        fclose (fp);
     }