Index: src/sort.c
===================================================================
--- src/sort.c.orig 2010-11-11 16:30:21.993997426 +0100
+++ src/sort.c 2010-11-11 16:30:39.685123508 +0100
@@ -3129,7 +3129,8 @@ keycompare_mb (const struct line *a, con
if (MBLENGTH == (size_t)-2 || MBLENGTH == (size_t)-1) \
STATE = state_bak; \
if (!ignore) \
- COPY[NEW_LEN++] = TEXT[i++]; \
+ COPY[NEW_LEN++] = TEXT[i]; \
+ i++; \
continue; \
} \
\