Remove an unnecessary memset() for a small size reduction and speed improvement.

FossilOrigin-Name: 730d7efb6fef54ed7c1f4ae27e3b55778ea6ff01

diff --git a/manifest b/manifest
index 2bdfa7fcddc73f08b3af74f21cc47a422e1eda7b..712e32918e044ef2908c67af2e9620b88a260035 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C During\scompilation,\stransfer\sthe\sazVar[0..nzVar-1]\sarray\sfrom\sParse\sto\sVdbe\nrather\sthan\scopying\sit.\s\sSmaller\sand\sfaster\scode.
-D 2016-01-20T01:48:25.150
+C Remove\san\sunnecessary\smemset()\sfor\sa\ssmall\ssize\sreduction\sand\sspeed\simprovement.
+D 2016-01-20T02:01:02.932
 F Makefile.in a476545d0c8626224d0bacac85c6e2967474af81
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc 01e855f958932d0d3ed62ec675fc63e2cef61fcb
@@ -414,7 +414,7 @@ F src/vdbe.c b90d9d38e5e0260c2eafa3cb4c2274d8ea94da27
 F src/vdbe.h 7a733ea8aac1b77305a67698e784fa3484ee3337
 F src/vdbeInt.h 42eefa4f9e7432b9968d321b44e48821ec13b189
 F src/vdbeapi.c ffae8f5af4570fbd548504e815e9fb7227f0822e
-F src/vdbeaux.c f53b709c4c0d8f80e51dbf343292564e8628e217
+F src/vdbeaux.c d34740a472662f9555c0cbb46bbfe323014ba0e5
 F src/vdbeblob.c 37c3d11a753e403698c69e17383d282e1ae73e75
 F src/vdbemem.c b9181e77eca2a095929d46250daf85c8d2621fc0
 F src/vdbesort.c 0971557e5d3c289e46f56a52aed2197c13251de7
@@ -1419,7 +1419,7 @@ F tool/vdbe_profile.tcl 246d0da094856d72d2c12efec03250d71639d19f
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 48bd54594752d5be3337f12c72f28d2080cb630b
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P f421adf54c9db91ba6ca64a8ba3751680e47924a
-R 0c5d0312a4aace8397299f6692596f42
+P 80dd495f378614e4eca72e71e43061b1b94ee450
+R a035637148b8d47d70dffd1e7fd4febf
 U drh
-Z ec44132b48754f37e54bd488e98f7a49
+Z c01377a6a12f63d2df1dc07be9d35345

diff --git a/manifest.uuid b/manifest.uuid
index 1408be74b125f10698bf10405517617fc029f39b..4ea4de67974bcee43b73d42de1d39968d90e6260 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-80dd495f378614e4eca72e71e43061b1b94ee450
\ No newline at end of file
+730d7efb6fef54ed7c1f4ae27e3b55778ea6ff01
\ No newline at end of file

diff --git a/src/vdbeaux.c b/src/vdbeaux.c
index cbb707d25a0635c39fab08d6856da26c6575618b..47ac9dd9f5bd8e9eeb5a054265575b4e49291e63 100644 (file)
--- a/src/vdbeaux.c
+++ b/src/vdbeaux.c
@@ -849,7 +849,7 @@ int sqlite3VdbeChangeToNoop(Vdbe *p, int addr){
   assert( addr>=0 && addr<p->nOp );
   pOp = &p->aOp[addr];
   freeP4(p->db, pOp->p4type, pOp->p4.p);
-  memset(pOp, 0, sizeof(pOp[0]));
+  pOp->p4type = P4_NOTUSED;
   pOp->opcode = OP_Noop;
   return 1;
 }