Merge branch 'tb/char-may-be-unsigned'

Build portability fix.

* tb/char-may-be-unsigned:
  path.c: char is not (always) signed

1 files changed, 1 insertions, 1 deletions

diff --git a/path.c b/path.c
index 34f0f98349..ba06ec5b2d 100644
--- a/path.c
+++ b/path.c
@@ -1369,7 +1369,7 @@ only_spaces_and_periods:
 			saw_tilde = 1;
 		} else if (i >= 6)
 			return 0;
-		else if (name[i] < 0) {
+		else if (name[i] & 0x80) {
 			/*
 			 * We know our needles contain only ASCII, so we clamp
 			 * here to make the results of tolower() sane.