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-rw-r--r--coreutils/tr.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/coreutils/tr.c b/coreutils/tr.c
index 4e69dc89c..958fc80b8 100644
--- a/coreutils/tr.c
+++ b/coreutils/tr.c
@@ -202,9 +202,9 @@ extern int tr_main(int argc, char **argv)
map(input, input_length, output, output_length);
}
for (i = 0; i < input_length; i++)
- invec[(int)input[i]] = TRUE;
+ invec[(unsigned char)input[i]] = TRUE;
for (i = 0; i < output_length; i++)
- outvec[(int)output[i]] = TRUE;
+ outvec[(unsigned char)output[i]] = TRUE;
}
convert();
return (0);