Changeset 52594d1

Timestamp:

Jan 8, 2008, 12:11:55 AM (17 years ago)

Author:

Alejandro R. Sedeño <asedeno@mit.edu>

Branches:

master, barnowl_perlaim, debian, release-1.10, release-1.4, release-1.5, release-1.6, release-1.7, release-1.8, release-1.9

Children:

c277d89

Parents:

f9eea4c

Message:

* more strict utf-8 byte fetching.
This probably still needs more work.

File:

• owl.c (modified) (1 diff)

owl.c

@@ -557 +557 @@
         utf8buf[0] = j;
 
-        if (~j & 0x20) bytes = 2;
-        else if (~j & 0x10) bytes = 3;
-        else if (~j & 0x08) bytes = 4;
-        else if (~j & 0x04) bytes = 5;
-        else if (~j & 0x02) bytes = 6;
-        else bytes = 1; /* This won't validate */
-
+        if ((j & 0xc0) && (~j & 0x20)) bytes = 2;
+        else if ((j & 0xe0) && (~j & 0x10)) bytes = 3;
+        else if ((j & 0xf0) && (~j & 0x08)) bytes = 4;
+        else if ((j & 0xf8) && (~j & 0x04)) bytes = 5;
+        else if ((j & 0xfc) && (~j & 0x02)) bytes = 6;
+        else bytes = 1;
+        
         for (i = 1; i < bytes; i++) {
           utf8buf[i] = wgetch(typwin);