From: drh <drh@noemail.net>
Date: Fri, 25 Jun 2010 14:17:58 +0000 (+0000)
Subject: Fix up a branch in sqlite3ValueFromExpr() so that we can achieve full
X-Git-Tag: version-3.7.2~231
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4a466d3ef3714664608a9b8e906f2a211ddd2011;p=thirdparty%2Fsqlite.git

Fix up a branch in sqlite3ValueFromExpr() so that we can achieve full
branch test coverage regardless of whether or not SQLITE_ENABLE_STAT2 is
used.

FossilOrigin-Name: af471ed79f539ff495f6d4cb3b69188c8af7ae3d
---

diff --git a/manifest b/manifest
index d48bcfe0de..4ccc5d9a42 100644
--- a/manifest
+++ b/manifest
@@ -1,8 +1,8 @@
 -----BEGIN PGP SIGNED MESSAGE-----
 Hash: SHA1
 
-C Change\sthe\sname\sof\sthe\sshared-memory\sfile\son\swindows\sfrom\s*-wal-index\sto\n*-shm,\sfor\sconsistency\swith\sunix.
-D 2010-06-25T12:52:47
+C Fix\sup\sa\sbranch\sin\ssqlite3ValueFromExpr()\sso\sthat\swe\scan\sachieve\sfull\nbranch\stest\scoverage\sregardless\sof\swhether\sor\snot\sSQLITE_ENABLE_STAT2\sis\nused.
+D 2010-06-25T14:17:58
 F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
 F Makefile.in a5cad1f8f3e021356bfcc6c77dc16f6f1952bbc3
 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -226,7 +226,7 @@ F src/vdbeInt.h 19ebc8c2a2e938340051ee65af3f377fb99102d1
 F src/vdbeapi.c dc3138f10afbc95ed3c21dd25abb154504b1db9d
 F src/vdbeaux.c 4e96a5169b988a8697d4a417f902277b4152e43e
 F src/vdbeblob.c 258a6010ba7a82b72b327fb24c55790655689256
-F src/vdbemem.c 2a82f455f6ca6f78b59fb312f96054c04ae0ead1
+F src/vdbemem.c 5e579abf6532001dfbee0e640dc34eae897a9807
 F src/vdbetrace.c 864cef96919323482ebd9986f2132435115e9cc2
 F src/vtab.c a0f8a40274e4261696ef57aa806de2776ab72cda
 F src/wal.c a6648b66a8990439d5d5c124191590b00929b9e4
@@ -828,14 +828,14 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
-P daea6c054cee3564d8460d876b78a325ebc382dd
-R 4354913e444fd82168be80b3bdcdc646
+P 5995cb15080cfb707ddda501f975673f658106f7
+R b293a589c96868961d62e21f054fc0b8
 U drh
-Z a36a85791020dd7903c25fa65a26078e
+Z 4fc1bd811dc80b4ce7415da853fc1e91
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.6 (GNU/Linux)
 
-iD8DBQFMJKaioxKgR168RlERAgyzAJ4t9rMtvmHDwyWrnMVHVYaI1Ao/rgCfdA+H
-fjjllhGtv+TwuqIzTAvwBAw=
-=QxW5
+iD8DBQFMJLqZoxKgR168RlERAkSsAJ4tTxR+vXkcVc8afivjpTTCf6qYLACfVFaM
+B4uK0hleb5qyn2q3SH3rYII=
+=XoGT
 -----END PGP SIGNATURE-----
diff --git a/manifest.uuid b/manifest.uuid
index b211446cba..0adb4d0664 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-5995cb15080cfb707ddda501f975673f658106f7
\ No newline at end of file
+af471ed79f539ff495f6d4cb3b69188c8af7ae3d
\ No newline at end of file
diff --git a/src/vdbemem.c b/src/vdbemem.c
index 8217c4d299..622b617ac1 100644
--- a/src/vdbemem.c
+++ b/src/vdbemem.c
@@ -1015,9 +1015,16 @@ int sqlite3ValueFromExpr(
     return SQLITE_OK;
   }
   op = pExpr->op;
-  if( op==TK_REGISTER ){
-    op = pExpr->op2;  /* This only happens with SQLITE_ENABLE_STAT2 */
-  }
+
+  /* op can only be TK_REGISTER is we have compiled with SQLITE_ENABLE_STAT2.
+  ** The ifdef here is to enable us to achieve 100% branch test coverage even
+  ** when SQLITE_ENABLE_STAT2 is omitted.
+  */
+#ifdef SQLITE_ENABLE_STAT2
+  if( op==TK_REGISTER ) op = pExpr->op2;
+#else
+  if( NEVER(op==TK_REGISTER) ) op = pExpr->op2;
+#endif
 
   if( op==TK_STRING || op==TK_FLOAT || op==TK_INTEGER ){
     pVal = sqlite3ValueNew(db);