fix invalid read in aligned_alloc

[musl] / src / env / __init_tls.c

diff --git a/src/env/__init_tls.c b/src/env/__init_tls.c
index ab5992c..3a1b1f5 100644 (file)
--- a/src/env/__init_tls.c
+++ b/src/env/__init_tls.c
@@ -1,5 +1,7 @@
 #include <elf.h>
 #include <limits.h>
+#include <sys/mman.h>
+#include <string.h>
 #include "pthread_impl.h"
 #include "libc.h"
 #include "atomic.h"
@@ -56,10 +58,12 @@ typedef Elf64_Phdr Phdr;
 void __init_tls(size_t *aux)
 {
        unsigned char *p, *mem;
-       size_t n, d;
+       size_t n;
        Phdr *phdr, *tls_phdr=0;
        size_t base = 0;
 
+       libc.tls_size = sizeof(struct pthread);
+
        for (p=(void *)aux[AT_PHDR],n=aux[AT_PHNUM]; n; n--,p+=aux[AT_PHENT]) {
                phdr = (void *)p;
                if (phdr->p_type == PT_PHDR)