fix stdio lock dependency on read-after-free not faulting

[musl] / src / stdio / stderr.c

diff --git a/src/stdio/stderr.c b/src/stdio/stderr.c
index 3fd8f81..229c865 100644 (file)
--- a/src/stdio/stderr.c
+++ b/src/stdio/stderr.c
@@ -13,4 +13,4 @@ static FILE f = {
        .lock = -1,
 };
 FILE *const stderr = &f;
-FILE *const __stderr_used = &f;
+FILE *volatile __stderr_used = &f;