From: drh <drh@noemail.net>
Date: Tue, 3 Dec 2013 02:52:11 +0000 (+0000)
Subject: Change some unreachable test conditions to NEVER().
X-Git-Tag: version-3.8.2~10
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d5e4547084ee26b732af07bb8c55d8b5879c5074;p=thirdparty%2Fsqlite.git

Change some unreachable test conditions to NEVER().

FossilOrigin-Name: 7d99858bec699dface548c77649dfc50e7fb50d8
---

diff --git a/manifest b/manifest
index 5357d69a75..3e498482df 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sa\sharmless\scompiler\swarning\son\sMacOS.
-D 2013-12-03T00:11:40.557
+C Change\ssome\sunreachable\stest\sconditions\sto\sNEVER().
+D 2013-12-03T02:52:11.992
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in e1a9b4258bbde53f5636f4e238c65b7e11459e2b
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -286,7 +286,7 @@ F src/vdbeInt.h 05fbda0e061dbc4aaa2709a8cccf3515c245b263
 F src/vdbeapi.c 93a22a9ba2abe292d5c2cf304d7eb2e894dde0ed
 F src/vdbeaux.c 5b58b242afe50f6bae77da1c1e26330af32e51c7
 F src/vdbeblob.c 8cd05a5630e6d5563ad017bf82edaf812b28acde
-F src/vdbemem.c af650c2019dc197f062440cdb4650b7204e648bf
+F src/vdbemem.c fed9357c0b79cd707957c28b144f5bf9d7cc6bfc
 F src/vdbesort.c 9d83601f9d6243fe70dd0169a2820c5ddfd48147
 F src/vdbetrace.c e7ec40e1999ff3c6414424365d5941178966dcbc
 F src/vtab.c 21b932841e51ebd7d075e2d0ad1415dce8d2d5fd
@@ -1145,7 +1145,7 @@ F tool/vdbe-compress.tcl f12c884766bd14277f4fcedcae07078011717381
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh d1a6de74685f360ab718efda6265994b99bbea01
 F tool/win/sqlite.vsix 030f3eeaf2cb811a3692ab9c14d021a75ce41fff
-P bc8eacc7f71413184ef5be1412e51f8fd7174cd1
-R 62604634a0764c5c22be734f75dfcb96
+P 74328de1d720fb35a97b476034406ca17d35ff5f
+R d881184ebe8e40a91ad03d9c9de08f57
 U drh
-Z 14b44bb1d46bbe3c25a7b8e87798f10b
+Z e99c771249b48673bb69ac05e8b183ed
diff --git a/manifest.uuid b/manifest.uuid
index cc652f65bb..de214931f3 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-74328de1d720fb35a97b476034406ca17d35ff5f
\ No newline at end of file
+7d99858bec699dface548c77649dfc50e7fb50d8
\ No newline at end of file
diff --git a/src/vdbemem.c b/src/vdbemem.c
index 0fe7a3bcb4..9604920150 100644
--- a/src/vdbemem.c
+++ b/src/vdbemem.c
@@ -1078,16 +1078,7 @@ static int valueFromExpr(
     return SQLITE_OK;
   }
   op = pExpr->op;
-
-  /* op can only be TK_REGISTER if we have compiled with SQLITE_ENABLE_STAT4.
-  ** The ifdef here is to enable us to achieve 100% branch test coverage even
-  ** when SQLITE_ENABLE_STAT4 is omitted.
-  */
-#ifdef SQLITE_ENABLE_STAT3_OR_STAT4
-  if( op==TK_REGISTER ) op = pExpr->op2;
-#else
   if( NEVER(op==TK_REGISTER) ) op = pExpr->op2;
-#endif
 
   /* Handle negative integers in a single step.  This is needed in the
   ** case when the value is -9223372036854775808.
@@ -1309,7 +1300,7 @@ int sqlite3Stat4ProbeSetValue(
       *pbOk = 1;
     }
   }else if( pExpr->op==TK_VARIABLE
-        || (pExpr->op==TK_REGISTER && pExpr->op2==TK_VARIABLE)
+        || NEVER(pExpr->op==TK_REGISTER && pExpr->op2==TK_VARIABLE)
   ){
     Vdbe *v;
     int iBindVar = pExpr->iColumn;