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-rw-r--r--regex.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/regex.c b/regex.c
index fd8a447b05e..8634dfe90cf 100644
--- a/regex.c
+++ b/regex.c
@@ -1406,7 +1406,8 @@ re_compile_pattern(pattern, size, bufp)
case 'W':
for (c = 0; c < (1 << BYTEWIDTH); c++) {
if (SYNTAX(c) != Sword &&
- (current_mbctype || SYNTAX(c) != Sword2))
+ (current_mbctype && !re_mbctab[c] ||
+ !current_mbctype && SYNTAX(c) != Sword2))
SET_LIST_BIT(c);
}
last = -1;