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-rw-r--r--libbb/lineedit.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libbb/lineedit.c b/libbb/lineedit.c
index de236dea0..e40a72064 100644
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@@ -99,7 +99,7 @@ static bool BB_ispunct(CHAR_T c)
# if ENABLE_FEATURE_EDITING_VI
static bool BB_isalnum_or_underscore(CHAR_T c)
{
- return ((unsigned)c < 256 && isalnum(c)) || c == '_';
+ return isalnum(c) || c == '_';
}
# endif
# define BB_ispunct(c) ispunct(c)