X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/0c6ca11759d7edc122e7f1ac4f95444b81c161b2..7f7335d8a403574f3be2ccd610f1a5d9dc2fa3b2:/uip/show.c

diff --git a/uip/show.c b/uip/show.c
index a3970d86..7fb4cfae 100644
--- a/uip/show.c
+++ b/uip/show.c
@@ -96,6 +96,7 @@ main (int argc, char **argv)
 		    goto non_mhl_switches;
 		case NHEADSW:
 		    headersw = 0;
+		    /* FALLTHRU */
 		case CONCATSW:
 		case NCONCATSW:
 non_mhl_switches:
@@ -192,8 +193,7 @@ usage:
 	} else {
 	    if (mode != SHOW)
 		goto usage;
-	    else
-		app_msgarg(&msgs, cp);
+            app_msgarg(&msgs, cp);
 	}
     }
 
@@ -387,7 +387,7 @@ is_nontext (char *msgnam)
 		int passno;
 		char c;
 
-		cp = add (buf, NULL);
+		cp = mh_xstrdup(buf);
 		while (state == FLDPLUS) {
 		    bufsz = sizeof buf;
 		    state = m_getfld (&gstate, name, buf, &bufsz, fp);
@@ -414,7 +414,7 @@ invalid:
 			    continue;
 			case '(':
 			    i++;
-			    /* and fall... */
+			    /* FALLTHRU */
 			default:
 			    continue;
 			case ')':
@@ -447,7 +447,7 @@ invalid:
 		    if (*dp) {
 			if ((result = !uprf (dp, "charset")))
 			    goto out;
-			dp += sizeof("charset") - 1;
+			dp += LEN("charset");
 			while (isspace ((unsigned char) *dp))
 			    dp++;
 			if (*dp++ != '=')
@@ -492,7 +492,7 @@ out:
 	     * Check Content-Transfer-Encoding field
 	     */
 	    if (!strcasecmp (name, ENCODING_FIELD)) {
-		cp = add (buf, NULL);
+		cp = mh_xstrdup(buf);
 		while (state == FLDPLUS) {
 		    bufsz = sizeof buf;
 		    state = m_getfld (&gstate, name, buf, &bufsz, fp);