From: dan <dan@noemail.net>
Date: Tue, 16 Jan 2018 21:09:00 +0000 (+0000)
Subject: Fix a problem causing zipfile to store 0 in place of the CRC32 value for
X-Git-Tag: version-3.22.0~19
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2879952faac68d9350f7b149fdbfa80a3bee5b9b;p=thirdparty%2Fsqlite.git

Fix a problem causing zipfile to store 0 in place of the CRC32 value for
uncompressed files.

FossilOrigin-Name: ba44724bcca2e87788b7c6d8c5de7fa388360127bd894ee6a171fd66e794fcae
---

diff --git a/ext/misc/zipfile.c b/ext/misc/zipfile.c
index 5100bc4f79..fa31d62d11 100644
--- a/ext/misc/zipfile.c
+++ b/ext/misc/zipfile.c
@@ -1337,14 +1337,16 @@ static int zipfileUpdate(
       nData = nIn;
       if( iMethod!=0 && iMethod!=8 ){
         rc = SQLITE_CONSTRAINT;
-      }else if( bAuto || iMethod ){
-        int nCmp;
-        rc = zipfileDeflate(pTab, aIn, nIn, &pFree, &nCmp);
-        if( rc==SQLITE_OK ){
-          if( iMethod || nCmp<nIn ){
-            iMethod = 8;
-            pData = pFree;
-            nData = nCmp;
+      }else{
+        if( bAuto || iMethod ){
+          int nCmp;
+          rc = zipfileDeflate(pTab, aIn, nIn, &pFree, &nCmp);
+          if( rc==SQLITE_OK ){
+            if( iMethod || nCmp<nIn ){
+              iMethod = 8;
+              pData = pFree;
+              nData = nCmp;
+            }
           }
         }
         iCrc32 = crc32(0, aIn, nIn);
diff --git a/manifest b/manifest
index 0b65bd2902..8d65b34b6c 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Remove\san\sunused\sfield\sfrom\sthe\sinternal\sdefinition\sof\sthe\ssqlite3_context\nobject.
-D 2018-01-16T21:05:10.561
+C Fix\sa\sproblem\scausing\szipfile\sto\sstore\s0\sin\splace\sof\sthe\sCRC32\svalue\sfor\nuncompressed\sfiles.
+D 2018-01-16T21:09:00.543
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F Makefile.in 38f84f301cbef443b2d269f67a74b8cc536469831f70df7c3e912acc04932cc2
@@ -303,7 +303,7 @@ F ext/misc/vfsstat.c bf10ef0bc51e1ad6756629e1edb142f7a8db1178
 F ext/misc/vtablog.c 31d0d8f4406795679dcd3a67917c213d3a2a5fb3ea5de35f6e773491ed7e13c9
 F ext/misc/vtshim.c 1976e6dd68dd0d64508c91a6dfab8e75f8aaf6cd
 F ext/misc/wholenumber.c 784b12543d60702ebdd47da936e278aa03076212
-F ext/misc/zipfile.c cc12e900e12eec2358c0dc2cb341bf192217aab0932873958c62a4ae7cbf9988
+F ext/misc/zipfile.c d99efb67ecdfcae7e1855984c218c8c33d0d46a833eaa4b5a5c3d7a4f6690ce4
 F ext/rbu/rbu.c ea7d1b7eb44c123a2a619332e19fe5313500705c4a58aaa1887905c0d83ffc2e
 F ext/rbu/rbu1.test 43836fac8c7179a358eaf38a8a1ef3d6e6285842
 F ext/rbu/rbu10.test 1846519a438697f45e9dcb246908af81b551c29e1078d0304fae83f1fed7e9ee
@@ -1600,7 +1600,7 @@ F test/wordcount.c cb589cec469a1d90add05b1f8cee75c7210338d87a5afd65260ed5c0f4bbf
 F test/writecrash.test f1da7f7adfe8d7f09ea79b42e5ca6dcc41102f27f8e334ad71539501ddd910cc
 F test/zeroblob.test 3857870fe681b8185654414a9bccfde80b62a0fa
 F test/zerodamage.test 9c41628db7e8d9e8a0181e59ea5f189df311a9f6ce99cc376dc461f66db6f8dc
-F test/zipfile.test 71a9d37bb928a1dcee6ab624e8be7bca9f807364440d20fc84363c44ab2f4ac5
+F test/zipfile.test 17e3ed850c7f182a5ce746fadc1a0497495aeacba216d73ece7b3b2c5dfd8867
 F tool/GetFile.cs a15e08acb5dd7539b75ba23501581d7c2b462cb5
 F tool/GetTclKit.bat 8995df40c4209808b31f24de0b58f90930239a234f7591e3675d45bfbb990c5d
 F tool/Replace.cs 02c67258801c2fb5f63231e0ac0f220b4b36ba91
@@ -1699,7 +1699,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 2ab4e8d5d82ab410c00f048c12555f2f40f9fd8bffda64ccbdd3dfe036727315
-R e4f4080f808433f06cbdcdcd7e3a3a16
-U drh
-Z f5b1113de44f2b59daf15f747c8d38d4
+P 948a26b5a64d8a89c4ec7546ec4a4bee36e29e82edda677ca75424e7091325d0
+R fa20b259f24a93ee214da4f46c94ddf6
+U dan
+Z c12f29c5e46aaf9ede6fab6c939cd772
diff --git a/manifest.uuid b/manifest.uuid
index 63872b4ad3..95edffa509 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-948a26b5a64d8a89c4ec7546ec4a4bee36e29e82edda677ca75424e7091325d0
\ No newline at end of file
+ba44724bcca2e87788b7c6d8c5de7fa388360127bd894ee6a171fd66e794fcae
\ No newline at end of file
diff --git a/test/zipfile.test b/test/zipfile.test
index e246c9ab18..c324e0d7c7 100644
--- a/test/zipfile.test
+++ b/test/zipfile.test
@@ -75,6 +75,15 @@ do_execsql_test 1.4 {
   h.txt 1000000004 aaaaaaaaaabbbbbbbbbb 8
 }
 
+do_execsql_test 1.4.1 {
+  SELECT name, json_extract( zipfile_cds(z) , '$.crc32')!=0
+  FROM zipfile('test.zip');
+} {
+  f.txt 1
+  g.txt 1
+  h.txt 1
+}
+
 do_execsql_test 1.5.1 {
   BEGIN;
     INSERT INTO zz(name, mode, mtime, data, method)