unlzma: fix another SEGV case

function                                             old     new   delta
unpack_lzma_stream                                  1705    1717     +12

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

2 files changed, 13 insertions, 2 deletions

diff --git a/testsuite/unzip.tests b/testsuite/unzip.tests
index 2e4becdb8..6bcb6b3a2 100755
--- a/testsuite/unzip.tests
+++ b/testsuite/unzip.tests
@@ -14,7 +14,7 @@
 # Create a scratch directory
 
 mkdir temp
-cd temp
+cd temp || exit 90
 
 # Create test file to work with.
 
@@ -52,7 +52,18 @@ NzITNFBLBQUKAC4JAA04Cw0EOhZQSwUGAQAABAIAAgCZAAAAeQAAAAIALhM=
 "
 SKIP=
 
-rm *
+rm -f *
+
+optional CONFIG_FEATURE_UNZIP_LZMA
+testing "unzip (archive with corrupted lzma)" "unzip -p ../unzip_bad_lzma_1.zip 2>&1; echo \$?" \
+"unzip: removing leading '/' from member names
+unzip: inflate error
+1
+" \
+"" ""
+SKIP=
+
+rm -f *
 
 # Clean up scratch directory.
 
diff --git a/testsuite/unzip_bad_lzma_1.zip b/testsuite/unzip_bad_lzma_1.zip
new file mode 100644
index 000000000..1335c96d7
--- /dev/null
+++ b/testsuite/unzip_bad_lzma_1.zip