fix undefined behavior in getdelim via null pointer arithmetic and memcpy

[musl] / src / internal / libc.c

diff --git a/src/internal/libc.c b/src/internal/libc.c
index 942f6b4..cb05181 100644 (file)
--- a/src/internal/libc.c
+++ b/src/internal/libc.c
@@ -1,21 +1,8 @@
 #include "libc.h"
 
-#ifdef USE_LIBC_ACCESSOR
-struct __libc *__libc_loc()
-{
-       static struct __libc __libc;
-       return &__libc;
-}
-#else
 struct __libc __libc;
-#endif
-
-#ifdef BROKEN_VISIBILITY
-__asm__(".hidden __libc");
-#endif
 
 size_t __hwcap;
-size_t __sysinfo;
 char *__progname=0, *__progname_full=0;
 
 weak_alias(__progname, program_invocation_short_name);