unzip: do not use CDF.extra_len, read local file header. Closes 9536

While at it, shorten many field and variable names.

function                                             old     new   delta
unzip_main                                          2334    2376     +42

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

1 files changed, 3 insertions, 1 deletions

diff --git a/testsuite/unzip.tests b/testsuite/unzip.tests
index d9c45242c..2e4becdb8 100755
--- a/testsuite/unzip.tests
+++ b/testsuite/unzip.tests
@@ -34,7 +34,9 @@ rm foo.zip
 optional FEATURE_UNZIP_CDF
 testing "unzip (bad archive)" "uudecode; unzip bad.zip 2>&1; echo \$?" \
 "Archive:  bad.zip
-unzip: short read
+  inflating: ]3j½r«IK-%Ix
+unzip: corrupted data
+unzip: inflate error
 1
 " \
 "" "\