X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/2dc6356a02ebe2e5c0428cefc18e64882d85b4a6..HEAD:/charset/mimeenc.c

diff --git a/charset/mimeenc.c b/charset/mimeenc.c
index b5b1eb99..fb9243c6 100644
--- a/charset/mimeenc.c
+++ b/charset/mimeenc.c
@@ -135,6 +135,16 @@ static const struct {
     { "850", CS_CP850 },
     { "csPC850Multilingual", CS_CP850 },
 
+    { "IBM852", CS_CP852 },
+    { "cp852", CS_CP852 },
+    { "852", CS_CP852 },
+    { "csIBM852", CS_CP852 },
+
+    { "IBM866", CS_CP866 },
+    { "cp866", CS_CP866 },
+    { "866", CS_CP866 },
+    { "csIBM866", CS_CP866 },
+
     { "windows-1250", CS_CP1250 },
 
     { "windows-1251", CS_CP1251 },
@@ -158,9 +168,9 @@ static const struct {
 
     { "KOI8-U", CS_KOI8_U },
 
-    { "macintosh", CS_MAC_ROMAN },
-    { "mac", CS_MAC_ROMAN },
-    { "csMacintosh", CS_MAC_ROMAN },
+    { "macintosh", CS_MAC_ROMAN_OLD },
+    { "mac", CS_MAC_ROMAN_OLD },
+    { "csMacintosh", CS_MAC_ROMAN_OLD },
 
     { "VISCII", CS_VISCII },
     { "csVISCII", CS_VISCII },
@@ -197,7 +207,7 @@ int charset_from_mimeenc(const char *name)
 	p = name;
 	q = mimeencs[i].name;
 	while (*p || *q) {
-	    if (tolower(*p) != tolower(*q))
+		if (tolower((unsigned char)*p) != tolower((unsigned char)*q))
 		break;
 	    p++; q++;
 	}