From 8348f8c22ff1ac61df45d63739e1028f87d6ef88 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <iant@golang.org>
Date: Sun, 16 Jun 2024 15:39:53 -0700
Subject: [PATCH] libbacktrace: it's OK if zstd decompressor sees no backward
bits
* elf.c (elf_fetch_bits_backward) Don't fail if no bits are
available.
---
libbacktrace/elf.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/libbacktrace/elf.c b/libbacktrace/elf.c
index 3cd87020b031..735f87525008 100644
--- a/libbacktrace/elf.c
+++ b/libbacktrace/elf.c
@@ -1182,14 +1182,7 @@ elf_fetch_bits_backward (const unsigned char **ppin,
val = *pval;
if (unlikely (pin <= pinend))
- {
- if (bits == 0)
- {
- elf_uncompress_failed ();
- return 0;
- }
- return 1;
- }
+ return 1;
pin -= 4;
--
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