bfstd: Actually use the copied locale

This fixes a segfault in xstrerror() when using musl.

diff --git a/src/bfstd.c b/src/bfstd.c
index e9214d4e2ff0434b0e9d3426bc972d6569dc5d03..a4ae4397cfd3042b6c4dae08073e054d61fa32ff 100644 (file)
--- a/src/bfstd.c
+++ b/src/bfstd.c
@@ -301,7 +301,7 @@ const char *xstrerror(int errnum) {
        }
 
        if (copy != (locale_t)0) {
-               ret = strerror_l(errnum, loc);
+               ret = strerror_l(errnum, copy);
        }
 
        if (loc == LC_GLOBAL_LOCALE) {