EnsureUTF8: fix overlong detection (refs #4725)

c5c07d26 · Rémi Denis-Courmont · 45f79d5d · c5c07d26
Commit c5c07d26 authored Apr 30, 2011 by Rémi Denis-Courmont
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src/text/unicode.c src/text/unicode.c +1 -1

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--- a/src/text/unicode.c
+++ b/src/text/unicode.c
@@ -334,7 +334,7 @@ static char *CheckUTF8( char *str, char rep )
            case 2:
                if (cp < 128) // ASCII overlong
                    goto error;
-                if (cp < (1u << (5 * charlen - 3))) // overlong
+                if (cp < (1u << (5 * charlen - 4))) // overlong
                    goto error;
        }
        ptr += charlen;