os/bluestore: fix escaping of odd chars >0x80 in keys

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index aefa266ed21999749093fba4d14438920c26ad20..336b1f8cdf5827d94080efd29b5e0d175a88b61d 100644 (file)
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -114,10 +114,10 @@ static void append_escaped(const string &in, string *out)
   char hexbyte[8];
   for (string::const_iterator i = in.begin(); i != in.end(); ++i) {
     if (*i <= '#') {
-      snprintf(hexbyte, sizeof(hexbyte), "#%02x", (unsigned)*i);
+      snprintf(hexbyte, sizeof(hexbyte), "#%02x", (uint8_t)*i);
       out->append(hexbyte);
     } else if (*i >= '~') {
-      snprintf(hexbyte, sizeof(hexbyte), "~%02x", (unsigned)*i);
+      snprintf(hexbyte, sizeof(hexbyte), "~%02x", (uint8_t)*i);
       out->append(hexbyte);
     } else {
       out->push_back(*i);