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Revert one performance improvement changes from check-in [3b3e32d4cd07] as 

it was causing a reference to an uninitialized value.

FossilOrigin-Name: f8b1c64d3eeb8413ca149f34cc00f9154a5446d06ad33bbffa69118e6110f81d
This commit is contained in:
drh 2017-09-21 01:04:30 +00:00
parent b5c1063ab7
commit c07df4c3b9
3 changed files with 8 additions and 8 deletions
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12
manifest
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@ -1,5 +1,5 @@
C Fix\sthe\srendering\sof\sthe\sP4_INTARRAY\sargument\sto\sthe\sOP_IntegrityCk\sopcode\nin\sthe\soutput\sof\sEXPLAIN.
D 2017-09-21T00:49:15.047
C Revert\sone\sperformance\simprovement\schanges\sfrom\scheck-in\s[3b3e32d4cd07]\sas\nit\swas\scausing\sa\sreference\sto\san\suninitialized\svalue.
D 2017-09-21T01:04:30.271
F Makefile.in 4bc36d913c2e3e2d326d588d72f618ac9788b2fd4b7efda61102611a6495c3ff
F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
F Makefile.msc 6033b51b6aea702ea059f6ab2d47b1d3cef648695f787247dd4fb395fe60673f
@ -532,7 +532,7 @@ F src/vdbeInt.h 1fe00770144c12c4913128f35262d11527ef3284561baaab59b947a41c08d0d9
F src/vdbeapi.c 9c670ca0dcc1cd86373aa353b747b26fe531ca5cd4331690c611d1f03842e2a1
F src/vdbeaux.c 831a77aaa7aa43005f1c9bf3e9eb6506f4865e1cf99943ccdcd3be5d2dd8a3c7
F src/vdbeblob.c 635a79b60340a6a14a622ea8dcb081f0a66b1ac3836870c587f232eec08c0286
F src/vdbemem.c 9496f08e196c536397039783cdfda4ad2bc944d84ccad93df03e1ed3635534d6
F src/vdbemem.c 043f9fdbb19d4857d5ac9c1ff60b972da9397e51c1a3d5ff43e8b6b4ae552aaf
F src/vdbesort.c 731a09e5cb9e96b70c394c1b7cf3860fbe84acca7682e178615eb941a3a0ef2f
F src/vdbetrace.c 48e11ebe040c6b41d146abed2602e3d00d621d7ebe4eb29b0a0f1617fd3c2f6c
F src/vtab.c f1d5c23132fb0247af3e86146404112283ddedb6c518de0d4edc91cfb36970ef
@ -1655,7 +1655,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P 4b3f7eacb862fbb5b75cf50b72fb60dfbd0acb5818e9f83383a6a63c8bbeacdf
R 6842bc7ed52b90693780a367a8597f47
P adc12c83dda8ba93ca220bbff649f763058b9440968ae463621f0cb7de8889cf
R 74e9a42e62567d447ce10652f9c93fed
U drh
Z a3512caea006d13b8a10416043a6f9b4
Z 07fc711a459108ff2c2431795ab36ea3

2
manifest.uuid
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@ -1 +1 @@
adc12c83dda8ba93ca220bbff649f763058b9440968ae463621f0cb7de8889cf
f8b1c64d3eeb8413ca149f34cc00f9154a5446d06ad33bbffa69118e6110f81d

2
src/vdbemem.c
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@ -114,7 +114,7 @@ int sqlite3VdbeChangeEncoding(Mem *pMem, int desiredEnc){
assert( (pMem->flags&MEM_RowSet)==0 );
assert( desiredEnc==SQLITE_UTF8 || desiredEnc==SQLITE_UTF16LE
|| desiredEnc==SQLITE_UTF16BE );
if( pMem->enc==desiredEnc || !(pMem->flags&MEM_Str) ){
if( !(pMem->flags&MEM_Str) || pMem->enc==desiredEnc ){
return SQLITE_OK;
}
assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );