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