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-rw-r--r--src/thread/pthread_create.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c
index c8c117b9..1601614a 100644
--- a/src/thread/pthread_create.c
+++ b/src/thread/pthread_create.c
@@ -3,6 +3,7 @@
#include "stdio_impl.h"
#include "libc.h"
#include <sys/mman.h>
+#include <string.h>
static void dummy_0()
{
@@ -175,6 +176,7 @@ int pthread_create(pthread_t *restrict res, const pthread_attr_t *restrict attrp
if (need < size/8 && need < 2048) {
tsd = stack - __pthread_tsd_size;
stack = tsd - libc.tls_size;
+ memset(stack, 0, need);
} else {
size = ROUND(need);
guard = 0;