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-rw-r--r--winsup/cygwin/path.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygwin/path.cc b/winsup/cygwin/path.cc
index 31388416c..21df976cd 100644
--- a/winsup/cygwin/path.cc
+++ b/winsup/cygwin/path.cc
@@ -2897,7 +2897,7 @@ chdir (const char *dir)
whitespace to SetCurrentDirectory. This doesn't work too well
with other parts of the API, though, apparently. So nuke trailing
white space. */
- for (s = strchr (dir, '\0'); --s >= dir && isspace ((unsigned int) *s); )
+ for (s = strchr (dir, '\0'); --s >= dir && isspace ((unsigned int) (*s & 0xff)); )
*s = '\0';
if (path.error)