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glibc/SOURCES/glibc-rh1817513-110.patch

23 lines
731 B

commit df5f473ed5ee95e3179fcb239e33e971619626cd
Author: Shuo Wang <wangshuo47@huawei.com>
Date: Tue Nov 24 16:42:18 2020 -0300
elf: Fix uninitialized variable for _dl_write
Variable ret in elf/dl-write.c is uninitialized, which should get
return value from __writev.
diff --git a/elf/dl-write.c b/elf/dl-write.c
index 7350aff0035d4fbc..9b741c8a8fe12f6c 100644
--- a/elf/dl-write.c
+++ b/elf/dl-write.c
@@ -41,7 +41,7 @@ _dl_write (int fd, const void *buffer, size_t length)
else
{
__rtld_lock_lock_recursive (GL(dl_load_lock));
- __writev (fd, &iov, 1);
+ ret = __writev (fd, &iov, 1);
if (ret < 0)
ret = -errno;
__rtld_lock_unlock_recursive (GL(dl_load_lock));