X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/aad5d20016b28bb8c28592c1ebe4213aafaa43c3..64ef3b3008a7b990c2c856c24354ed2cabcc76dc:/uip/mhshowsbr.c

diff --git a/uip/mhshowsbr.c b/uip/mhshowsbr.c
index 056c2f45..f410d1a4 100644
--- a/uip/mhshowsbr.c
+++ b/uip/mhshowsbr.c
@@ -126,11 +126,12 @@ show_all_messages (CT *cts, int concatsw, int textonly, int inlineonly)
 	ct = *ctp;
 
 	/* if top-level type is ok, then display message */
-	if (type_ok (ct, 1))
+	if (type_ok (ct, 1)) {
 	    if (headersw) output_header(ct, hfmt);
 
 	    show_single_message (ct, formsw, concatsw, textonly, inlineonly,
 				 mfmt);
+	}
     }
 
     free_markercomps();
@@ -1080,6 +1081,7 @@ convert_charset (CT ct, char *dest_charset, int *message_mods) {
 	char *dest_buffer = mh_xmalloc(dest_buffer_size);
         HF hf;
         char *tempfile;
+	int fromutf8 = !strcasecmp(src_charset, "UTF-8");
 
         if ((conv_desc = iconv_open (dest_charset, src_charset)) ==
             (iconv_t) -1) {
@@ -1149,6 +1151,32 @@ iconv_start:
 			outbytes_before += bumpup;
 			goto iconv_start;
 		    }
+		    if (errno == EINVAL) {
+			/* middle of multi-byte sequence */
+			if (write (fd, dest_buffer, outbytes_before - outbytes) < 0) {
+			    advise (dest, "write");
+			}
+			fseeko (*fp, -inbytes, SEEK_CUR);
+			if (end > 0) bytes_to_read += inbytes;
+			/* advise(NULL, "convert_charset: EINVAL"); */
+			continue;
+		    }
+		    if (errno == EILSEQ) {
+			/* invalid multi-byte sequence */
+			if (fromutf8) {
+			    for (++ib, --inbytes;
+				 inbytes > 0 &&
+					(((unsigned char) *ib) & 0xc0) == 0x80;
+				 ++ib, --inbytes)
+				continue;
+			} else {
+			    ib++; inbytes--; /* skip it */
+			}
+			(*ob++) = '?'; outbytes --;
+			/* advise(NULL, "convert_charset: EILSEQ"); */
+			goto iconv_start;
+		    }
+		    advise (NULL, "convert_charset: errno = %d", errno);
                     status = NOTOK;
                     break;
                 } else {