From: drh <drh@noemail.net>
Date: Tue, 23 Aug 2016 17:30:55 +0000 (+0000)
Subject: Fix an uninitialized variable in CASE expression code generation.
X-Git-Tag: version-3.15.0~110^2~52
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=abb9d5f18972f48fe9b461c44fc615b2d3366fbe;p=thirdparty%2Fsqlite.git

Fix an uninitialized variable in CASE expression code generation.

FossilOrigin-Name: c8ffae05e13033ec7425bf0f002df31f550bb7f1
---

diff --git a/manifest b/manifest
index 21dcf79efe..7a34078a6c 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sthe\svector\sBETWEEN\soperator\sso\sthat\sit\sonly\sevaluates\sthe\sleft-most\nvector\sexpression\sonce.\s\sAdd\ssupport\sfor\svector\scomparisons\sin\sthe\sCASE\noperator.
-D 2016-08-22T14:30:05.854
+C Fix\san\suninitialized\svariable\sin\sCASE\sexpression\scode\sgeneration.
+D 2016-08-23T17:30:55.883
 F Makefile.in cfd8fb987cd7a6af046daa87daa146d5aad0e088
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc d66d0395c38571aab3804f8db0fa20707ae4609a
@@ -338,7 +338,7 @@ F src/ctime.c e77f3dc297b4b65c96da78b4ae4272fdfae863d7
 F src/date.c 95c9a8d00767e7221a8e9a31f4e913fc8029bf6b
 F src/dbstat.c 19ee7a4e89979d4df8e44cfac7a8f905ec89b77d
 F src/delete.c 76c084f0265f4a3cd1ecf17eee112a94f1ccbc05
-F src/expr.c 575d6767abc4d38362bb54599dbb72a09946c5be
+F src/expr.c 511768687886e4e55b586678ab4111e49a4a346e
 F src/fault.c 160a0c015b6c2629d3899ed2daf63d75754a32bb
 F src/fkey.c e2be0968c1adc679c87e467aa5b4f167588f38a8
 F src/func.c 29cc9acb170ec1387b9f63eb52cd85f8de96c771
@@ -1520,7 +1520,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 2f39987f21bd6dae8d2be610a1fd5f06f8878e9e
-R 46b91546c6e852a3d13f61b9c8a6f99f
+P 07e69f43a294d35b5145a2b0242ee42d50adab14
+R 4aa2c65fcf3b3b47ff0ca17ab554bdbd
 U drh
-Z cdfb95caa6cbc00a53a66a6c4e92b927
+Z 4308f4ee8b9a3cd69479e48fad7b9733
diff --git a/manifest.uuid b/manifest.uuid
index e35c310130..c7f5a16ecd 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-07e69f43a294d35b5145a2b0242ee42d50adab14
\ No newline at end of file
+c8ffae05e13033ec7425bf0f002df31f550bb7f1
\ No newline at end of file
diff --git a/src/expr.c b/src/expr.c
index b304e27835..829afc4cd6 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -3821,6 +3821,7 @@ int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target){
         testcase( pX->op==TK_COLUMN );
         exprToRegister(&tempX, exprCodeVector(pParse, &tempX, &regFree1));
         testcase( regFree1==0 );
+        memset(&opCompare, 0, sizeof(opCompare));
         opCompare.op = TK_EQ;
         opCompare.pLeft = &tempX;
         pTest = &opCompare;