X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/fe86b6d55ac470e6e832c53ea2c71e680efe5274..bddd9ca00cd2e2e73aded115a59614af3a74a6cb:/uip/mhshowsbr.c

diff --git a/uip/mhshowsbr.c b/uip/mhshowsbr.c
index d820667d..99bb4067 100644
--- a/uip/mhshowsbr.c
+++ b/uip/mhshowsbr.c
@@ -1,6 +1,4 @@
-
-/*
- * mhshowsbr.c -- routines to display the contents of MIME messages
+/* mhshowsbr.c -- routines to display the contents of MIME messages
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -17,6 +15,8 @@
 #include <h/mhparse.h>
 #include <h/fmt_scan.h>
 #include <h/utils.h>
+#include "mhshowsbr.h"
+#include "../sbr/m_mktemp.h"
 #ifdef HAVE_ICONV
 #   include <iconv.h>
 #endif /* ! HAVE_ICONV */
@@ -98,7 +98,7 @@ static struct param_comp_list *dispo_pc_list = NULL;
  */
 
 void
-show_all_messages (CT *cts, int concatsw, int textonly, int inlineonly)
+show_all_messages(CT *cts, int concat, int textonly, int inlineonly)
 {
     CT ct, *ctp;
     struct format *hfmt, *mfmt;
@@ -129,7 +129,7 @@ show_all_messages (CT *cts, int concatsw, int textonly, int inlineonly)
 	if (type_ok (ct, 1)) {
 	    if (headersw) output_header(ct, hfmt);
 
-	    show_single_message (ct, formsw, concatsw, textonly, inlineonly,
+	    show_single_message (ct, formsw, concat, textonly, inlineonly,
 				 mfmt);
 	}
     }
@@ -344,7 +344,7 @@ show_content_aux (CT ct, int alternate, char *cp, char *cracked, struct format *
 {
     int fd;
     int xstdin = 0, xlist = 0;
-    char *file = NULL, buffer[BUFSIZ];
+    char *file = NULL, buffer[NMH_BUFSIZ];
 
     if (!ct->c_ceopenfnx) {
 	if (!alternate)
@@ -372,7 +372,7 @@ show_content_aux (CT ct, int alternate, char *cp, char *cracked, struct format *
             char *charset = content_charset (ct);
             inform("unable to convert character set%s%s from %s, continuing...",
                       ct->c_partno  ?  " of part "  :  "",
-                      ct->c_partno  ?  ct->c_partno  :  "",
+                      FENDNULL(ct->c_partno),
                       charset);
             free (charset);
         }
@@ -499,11 +499,15 @@ show_content_aux2 (CT ct, int alternate, char *cracked, char *buffer,
 
 	default: {
 	    int status;
+            char *display_prog = vecp > 2  &&  vec[2][0] != '\0'
+                /* Copy the real display program name.  This relies on the
+                   specific construction of vec[] by argsplit(). */
+                ?  vec[2]
+                :  NULL;
 
-	    arglist_free(file, vec);
-
-	    pidcheck ((status = pidXwait (child_id, NULL)));
+            pidcheck ((status = pidXwait (child_id, display_prog)));
 
+            arglist_free(file, vec);
 	    if (fd != NOTOK)
 		(*ct->c_ceclosefnx) (ct);
 	    return (alternate ? OK : status);
@@ -710,7 +714,7 @@ show_multi_aux (CT ct, int alternate, char *cp, struct format *fmt)
 	    if ((*p->c_ceopenfnx) (p, &file) == NOTOK)
 		return NOTOK;
 
-	    p->c_storage = add (file, NULL);
+	    p->c_storage = mh_xstrdup(FENDNULL(file));
 
 	    if (p->c_showproc && !strcmp (p->c_showproc, "true"))
 		return OK;
@@ -992,8 +996,8 @@ parse_display_string (CT ct, char *cp, int *xstdin, int *xlist,
 			   quote. */
 			memmove (pp, pp-1, len+1);
 			*(pp++-1) = '\\';
-			buflen -= 1;
-			bp += 1;
+			buflen--;
+			bp++;
 		    }
 		}
 		/* If pp is still set, that means we ran out of space. */
@@ -1178,11 +1182,10 @@ iconv_start:
 		    inform("convert_charset: errno = %d", errno);
                     status = NOTOK;
                     break;
-                } else {
-                    if (write (fd, dest_buffer, outbytes_before - outbytes)
-                        < 0) {
-                        advise (dest, "write");
-                    }
+                }
+
+                if (write (fd, dest_buffer, outbytes_before - outbytes) < 0) {
+                    advise (dest, "write");
                 }
             }
 
@@ -1217,7 +1220,7 @@ iconv_start:
 		replace_param(&ct->c_ctinfo.ci_first_pm,
 			      &ct->c_ctinfo.ci_last_pm, "charset",
 			      dest_charset, 0);
-		outline = output_params(strlen(TYPE_FIELD) + 1 + strlen(ctline),
+		outline = output_params(LEN(TYPE_FIELD) + 1 + strlen(ctline),
 					ct->c_ctinfo.ci_first_pm, NULL, 0);
 		if (outline) {
 		    ctline = add(outline, ctline);