Fix an obsolete comment on a variable definition in expr.c. No code changes.

FossilOrigin-Name: 012ff6dd306328f7ea71a6600471c871e7ffe37b

manifest

@@ -1,5 +1,5 @@
-C Make\ssure\sthe\ssqlite_sequence\stable\sis\supdated\swhen\san\soptional\sxfer\noptimization\sis\sused.\s\sFix\sfor\sticket\s[7b3328086a5c1].
-D 2016-10-03T02:59:33.678
+C Fix\san\sobsolete\scomment\son\sa\svariable\sdefinition\sin\sexpr.c.\s\sNo\scode\schanges.
+D 2016-10-03T12:56:48.918
 F Makefile.in 6fd48ffcf7c2deea7499062d1f3747f986c19678
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc 5151cc64c4c05f3455f4f692ad11410a810d937f
@@ -339,7 +339,7 @@ F src/ctime.c e77f3dc297b4b65c96da78b4ae4272fdfae863d7
 F src/date.c 95c9a8d00767e7221a8e9a31f4e913fc8029bf6b
 F src/dbstat.c 19ee7a4e89979d4df8e44cfac7a8f905ec89b77d
 F src/delete.c cb3f6300df24c26c609778b2731f82644b5532ec
-F src/expr.c ebb5174d26a653a7a6f5f300840352c7db932d86
+F src/expr.c 4f75ec38f99cde0b71d8b9da73c83183a732ae99
 F src/fault.c 160a0c015b6c2629d3899ed2daf63d75754a32bb
 F src/fkey.c b9ca262f6ad4d030a3cab737ebf9b0b3c8b4ac80
 F src/func.c 29cc9acb170ec1387b9f63eb52cd85f8de96c771
@@ -1525,7 +1525,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P ea8affa9e453b201b479162f621b591e7a65a489
-R d26ad0c0cb03510ee8e0623be799ba31
+P 81e4d4f897553f6fee540a38c3e83ceac5ba9b78
+R a1685748756dc7f148637043a7b9fa9a
 U drh
-Z 57e862bebfdfe5c6526219d3c30b4bf5
+Z ff1e460c6ae89ed9a6b73957f71ab3a9

manifest.uuid

@@ -1 +1 @@
-81e4d4f897553f6fee540a38c3e83ceac5ba9b78
+012ff6dd306328f7ea71a6600471c871e7ffe37b

src/expr.c

@@ -720,7 +720,7 @@ void sqlite3ExprSetHeightAndFlags(Parse *pParse, Expr *p){
 ** is allocated to hold the integer text and the dequote flag is ignored.
 */
 Expr *sqlite3ExprAlloc(
-  sqlite3 *db,            /* Handle for sqlite3DbMallocZero() (may be null) */
+  sqlite3 *db,            /* Handle for sqlite3DbMallocRawNN() */
   int op,                 /* Expression opcode */
   const Token *pToken,    /* Token argument.  Might be NULL */
   int dequote             /* True to dequote */