fix invalid free of duplocale object when malloc has been replaced

[musl] / src / locale / duplocale.c

diff --git a/src/locale/duplocale.c b/src/locale/duplocale.c
index 030b64c..5ce33ae 100644 (file)
--- a/src/locale/duplocale.c
+++ b/src/locale/duplocale.c
@@ -3,6 +3,11 @@
 #include "locale_impl.h"
 #include "libc.h"
 
+#define malloc __libc_malloc
+#define calloc undef
+#define realloc undef
+#define free undef
+
 locale_t __duplocale(locale_t old)
 {
        locale_t new = malloc(sizeof *new);