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-rw-r--r--coreutils/tr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/coreutils/tr.c b/coreutils/tr.c
index 0d32849..8b2d308 100644
--- a/coreutils/tr.c
+++ b/coreutils/tr.c
@@ -219,7 +219,7 @@ int tr_main(int argc ATTRIBUTE_UNUSED, char **argv)
for (;;) {
/* If we're out of input, flush output and read more input. */
- if (in_index == read_chars) {
+ if ((ssize_t)in_index == read_chars) {
if (out_index) {
xwrite(STDOUT_FILENO, (char *)output, out_index);
out_index = 0;