diff --git a/src/uuid.c b/src/uuid.c
index e0de0d9b314ed53575b7e5f00b08921a03834642..cf23f5b37eea4e6505f62cb8ac37c65def408a07 100644 (file)
--- a/src/uuid.c
+++ b/src/uuid.c
return 0;
while (*uuid) {
- if (!isxdigit (*uuid) && *uuid != '-') return 0;
+ if (!isxdigit ((int)*uuid) && *uuid != '-') return 0;
uuid++;
}
return 1;