From 6ec713109cae761394fe2142a4e68bfe475543b1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fredrik=20=C3=96hrstr=C3=B6m?= <oehrstroem@gmail.com>
Date: Sat, 20 Jan 2024 17:47:20 +0100
Subject: [PATCH] Add another test for bad index file.

---
 autoconf/spec.mk.in | 1 +
 configure.ac        | 4 ++--
 src/index.cc        | 4 ++++
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/autoconf/spec.mk.in b/autoconf/spec.mk.in
index 98689eb..3697935 100644
--- a/autoconf/spec.mk.in
+++ b/autoconf/spec.mk.in
@@ -49,6 +49,7 @@ CFLAGS:=@CFLAGS@
 CXX:=@CXX@
 CXXFLAGS_debug:=@CXXFLAGS_debug@
 CXXFLAGS_release:=@CXXFLAGS_release@
+CXXFLAGS_asan:=@CXXFLAGS_asan@
 CXXFLAGS:=@CXXFLAGS@ $(FUSE_CFLAGS) $(LIBNOTIFY_CFLAGS) $(OPENSSL_CFLAGS) $(ZLIB_CFLAGS) $(LIBRSYNC_CFLAGS) $(MEDIA_CFLAGS) $(PLATFORM_CFLAGS)
 
 LD:=@LD@
diff --git a/configure.ac b/configure.ac
index a1d0c66..97386be 100644
--- a/configure.ac
+++ b/configure.ac
@@ -380,12 +380,12 @@ CXXFLAGS="-DPLATFORM_${PLATFORM} ${CXXFLAGS_EXTRAS} -D${MNEMONIC} -Wall -Wno-err
 
 CXXFLAGS_asan="-O0 -g ${ASAN_CFLAGS}"
 CXXFLAGS_debug="-O0 -g"
-CXXFLAGS_release="-Os"
+CXXFLAGS_release="-O2"
 
 LDFLAGS=""
 LDFLAGS_asan="-g ${ASAN_LDFLAGS} ${MEDIA_LIBS}"
 LDFLAGS_debug="-g ${MEDIA_LIBS}"
-LDFLAGS_release="-Os"
+LDFLAGS_release="-O2"
 LDFLAGSEND_asan=""
 LDFLAGSBEGIN_asan="${ASAN_LIBS} ${MEDIA_LIBS}"
 LDFLAGSEND_debug=""
diff --git a/src/index.cc b/src/index.cc
index c0eacbf..b6efbd1 100644
--- a/src/index.cc
+++ b/src/index.cc
@@ -184,6 +184,10 @@ RC Index::loadIndex(vector<char> &v,
             break;
         }
         // Remove the newline at the end.
+        if (tar_file.length() == 0) {
+            failure(INDEX, "File format error gz file. [%d]\n", __LINE__);
+            break;
+        }
         tar_file.pop_back();
         if (tar_file.length()==0) continue;
         auto dots = tar_file.find(" ... ");