From e3ba73034a3f8e414882af39d62f479e9717e061 Mon Sep 17 00:00:00 2001
From: Lasse Collin <lasse.collin@tukaani.org>
Date: Sat, 24 May 2025 11:57:23 +0300
Subject: [PATCH] liblzma: validate_map.sh: Catch some unlikely errors

---
 src/liblzma/validate_map.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/liblzma/validate_map.sh b/src/liblzma/validate_map.sh
index dd1589d2..3b706069 100644
--- a/src/liblzma/validate_map.sh
+++ b/src/liblzma/validate_map.sh
@@ -86,7 +86,7 @@ export LC_ALL
 
 STATUS=0
 
-cd "$(dirname "$0")"
+cd "$(dirname "$0")" || exit 1
 
 # Get the list of symbols that aren't defined in liblzma_generic.map.
 SYMS=$(sed -n 's/^extern LZMA_API([^)]*) \([a-z0-9_]*\)(.*$/\1;/p' \
@@ -95,7 +95,7 @@ SYMS=$(sed -n 's/^extern LZMA_API([^)]*) \([a-z0-9_]*\)(.*$/\1;/p' \
 	| grep -Fve "$(sed '/[{}:*]/d;/^$/d;s/^	//' liblzma_generic.map)")
 
 # Check that there are no old alpha or beta versions listed.
-VER=$(cd ../.. && sh build-aux/version.sh)
+VER=$(cd ../.. && sh build-aux/version.sh) || exit 1
 NAMES=
 case $VER in
 	*alpha | *beta)