3 files changed, 22 insertions, 3 deletions
diff --git a/src/locale/bind_textdomain_codeset.c b/src/locale/bind_textdomain_codeset.c
index 5ebfd5e8..240e83ed 100644
--- a/src/locale/bind_textdomain_codeset.c
+++ b/src/locale/bind_textdomain_codeset.c
@@ -5,7 +5,9 @@
 
 char *bind_textdomain_codeset(const char *domainname, const char *codeset)
 {
-	if (codeset && strcasecmp(codeset, "UTF-8"))
+	if (codeset && strcasecmp(codeset, "UTF-8")) {
 		errno = EINVAL;
-	return NULL;
+		return 0;
+	}
+	return "UTF-8";
 }
diff --git a/src/locale/codepages.h b/src/locale/codepages.h
index 4e236ef3..a254f0f5 100644
--- a/src/locale/codepages.h
+++ b/src/locale/codepages.h
@@ -286,6 +286,17 @@
 "\323\174\103\215\64\365\124\123\213\77\336\150\263\115\66\375\164\363\12\55"
 "\255\304\42\261\57\266\234\162\17\56\260\240\162\113\56\263\310\62\66\50"
 
+"cp858\0"
+"\0\40"
+"\307\360\223\216\70\344\200\123\316\71\352\254\203\316\73\356\260\103\114\61"
+"\311\230\143\14\75\366\310\263\117\76\377\130\303\15\76\243\140\163\15\135"
+"\341\264\63\217\76\361\104\243\212\56\277\270\302\112\57\274\204\262\312\56"
+"\140\207\55\66\315\72\7\43\14\60\251\104\375\163\321\113\213\122\212\315"
+"\67\363\274\163\316\63\367\74\316\60\110\13\175\65\325\116\373\254\65\51"
+"\360\100\243\314\62\310\220\334\214\63\317\340\134\163\327\134\233\302\314\326"
+"\323\174\103\215\64\365\124\123\213\77\336\150\263\115\66\375\164\363\12\55"
+"\255\304\42\261\57\266\234\162\17\56\260\240\162\113\56\263\310\62\66\50"
+
 "cp866\0"
 "\0\40"
 "\337\201\27\236\170\343\221\127\236\171\347\241\227\236\172"
diff --git a/src/locale/iconv.c b/src/locale/iconv.c
index 7fb2e1ef..52178950 100644
--- a/src/locale/iconv.c
+++ b/src/locale/iconv.c
@@ -339,6 +339,8 @@ size_t iconv(iconv_t cd, char **restrict in, size_t *restrict inb, char **restri
 			} else if (d-159 <= 252-159) {
 				c++;
 				d -= 159;
+			} else {
+				goto ilseq;
 			}
 			if (c>=84) goto ilseq;
 			c = jis0208[c][d];
@@ -500,7 +502,7 @@ size_t iconv(iconv_t cd, char **restrict in, size_t *restrict inb, char **restri
 			if (c >= 93 || d >= 94) {
 				c += (0xa1-0x81);
 				d += 0xa1;
-				if (c >= 93 || c>=0xc6-0x81 && d>0x52)
+				if (c > 0xc6-0x81 || c==0xc6-0x81 && d>0x52)
 					goto ilseq;
 				if (d-'A'<26) d = d-'A';
 				else if (d-'a'<26) d = d-'a'+26;
@@ -543,6 +545,10 @@ size_t iconv(iconv_t cd, char **restrict in, size_t *restrict inb, char **restri
 				if (*outb < k) goto toobig;
 				memcpy(*out, tmp, k);
 			} else k = wctomb_utf8(*out, c);
+			/* This failure condition should be unreachable, but
+			 * is included to prevent decoder bugs from translating
+			 * into advancement outside the output buffer range. */
+			if (k>4) goto ilseq;
 			*out += k;
 			*outb -= k;
 			break;