The prior fix of ticket #360 was incorrect and caused a memory leak. This

check-in plugs the memory leak and correctly fixes ticket #360. (CVS 1040)

FossilOrigin-Name: fc490f677b89e623b41f9e7f5f3bade9b981562c

manifest

@@ -1,5 +1,5 @@
-C Fix\sa\sbad\smemory\sleak\sin\sthe\sin-memory\sdatabase\smodule.\s(CVS\s1039)
-D 2003-06-29T18:29:48
+C The\sprior\sfix\sof\sticket\s#360\swas\sincorrect\sand\scaused\sa\smemory\sleak.\s\sThis\ncheck-in\splugs\sthe\smemory\sleak\sand\scorrectly\sfixes\sticket\s#360.\s(CVS\s1040)
+D 2003-06-29T20:25:08
 F Makefile.in 9ad23ed4ca97f9670c4496432e3fbd4b3760ebde
 F Makefile.linux-gcc b86a99c493a5bfb402d1d9178dcdc4bd4b32f906
 F README f1de682fbbd94899d50aca13d387d1b3fd3be2dd
@@ -59,7 +59,7 @@ F src/trigger.c 6ff205aaac4869e402d9902e528e1d22a85de14c
 F src/update.c 24260b4fda00c9726d27699a0561d53c0dccc397
 F src/util.c 566c7780170dd11fb1ad5de3ba81f0dfea7cccf0
 F src/vacuum.c 0820984615786c9ccdaad8032a792309b354a8eb
-F src/vdbe.c aa35237cd53a941e152bea3b3c28effaa3b46a80
+F src/vdbe.c f5d5779b1f1884e0922f70f459998f8f9a934097
 F src/vdbe.h 985c24f312d10f9ef8f9a8b8ea62fcdf68e82f21
 F src/where.c 1e645d430cb4b347159c28c6085e9801160f2099
 F test/all.test 569a92a8ee88f5300c057cc4a8f50fbbc69a3242
@@ -96,7 +96,7 @@ F test/memdb.test cd4580f466f34c42354612a375c5adb90447e4c4
 F test/memleak.test a18e6810cae96d2f6f5136920267adbefc8e1e90
 F test/minmax.test b54ac3bc45460a4976b08ef363e05c032418726e
 F test/misc1.test c7dc2f2bd702d8283e885a64ec0714be26cfb051
-F test/misc2.test c896dd7c875f11a1de11ddf249ee52edb0da95e1
+F test/misc2.test 5389f9aa90d6f3713880382d0ae42b8a5da82ffd
 F test/misuse.test a3aa2b18a97e4c409a1fcaff5151a4dd804a0162
 F test/notnull.test 7a08117a71e74b0321aaa937dbeb41a09d6eb1d0
 F test/null.test 5c2b57307e4b6178aae825eb65ddbee01e76b0fd
@@ -134,6 +134,7 @@ F tool/diffdb.c 7524b1b5df217c20cd0431f6789851a4e0cb191b
 F tool/lemon.c 93db920de9479657d04ca73e9368db7fc2969990
 F tool/lempar.c 73a991cc3017fb34804250fa901488b5147b3717
 F tool/memleak.awk 16ef9493dcd36146f806e75148f4bb0201a123ec
+F tool/memleak2.awk 9cc20c8e8f3c675efac71ea0721ee6874a1566e8
 F tool/mkopts.tcl 66ac10d240cc6e86abd37dc908d50382f84ff46e x
 F tool/opcodeDoc.awk b3a2a3d5d3075b8bd90b7afe24283efdd586659c
 F tool/report1.txt 9eae07f26a8fc53889b45fc833a66a33daa22816
@@ -166,7 +167,7 @@ F www/speed.tcl 2f6b1155b99d39adb185f900456d1d592c4832b3
 F www/sqlite.tcl 3c83b08cf9f18aa2d69453ff441a36c40e431604
 F www/tclsqlite.tcl 1db15abeb446aad0caf0b95b8b9579720e4ea331
 F www/vdbe.tcl 9b9095d4495f37697fd1935d10e14c6015e80aa1
-P 0532e1a8f5a310bb19b55dc29aa5b1f1172a14da
-R 59392850afc02c8699556ed3526bfb9b
+P 9cca95937837333c91f5dee8c48178cf7e06d59f
+R e554dbb5c195efefdc6c47a14ad5d26c
 U drh
-Z 1045de8580d7f6762e47e878f632486d
+Z 2bc7ff7b967bfdee965a4b69cafc3802

manifest.uuid

@@ -1 +1 @@
-9cca95937837333c91f5dee8c48178cf7e06d59f
+fc490f677b89e623b41f9e7f5f3bade9b981562c

src/vdbe.c

@@ -36,7 +36,7 @@
 ** in this file for details.  If in doubt, do not deviate from existing
 ** commenting and indentation practices when changing or adding code.
 **
-** $Id: vdbe.c,v 1.230 2003/06/24 10:39:46 drh Exp $
+** $Id: vdbe.c,v 1.231 2003/06/29 20:25:08 drh Exp $
 */
 #include "sqliteInt.h"
 #include "os.h"
@@ -979,7 +979,8 @@ static int hardDeephem(Vdbe *p, int i){
   if( z==0 ) return 1;
   memcpy(z, *pzStack, pStack->n);
   *pzStack = z;
-  pStack->flags &= !STK_Ephem;
+  pStack->flags &= ~STK_Ephem;
+  pStack->flags |= STK_Dyn;
   return 0;
 }
 

test/misc2.test

@@ -13,7 +13,7 @@
 # This file implements tests for miscellanous features that were
 # left out of other test files.
 #
-# $Id: misc2.test,v 1.2 2003/06/24 10:39:46 drh Exp $
+# $Id: misc2.test,v 1.3 2003/06/29 20:25:09 drh Exp $
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
@@ -29,6 +29,11 @@ do_test misc2-1.1 {
     END;
     INSERT INTO foo(bar) VALUES (1);
   }
+} {0 {}}
+do_test misc2-1.2 {
+  catchsql {
+    INSERT INTO foo(bar) VALUES (111);
+  }
 } {1 aiieee}
 
 # Make sure ROWID works on a view and a subquery.  Ticket #364

tool/memleak2.awk

@@ -0,0 +1,29 @@
+# This AWK script reads the output of testfixture when compiled for memory
+# debugging.  It generates SQL commands that can be fed into an sqlite 
+# instance to determine what memory is never freed.  A typical usage would
+# be as follows:
+#
+#     make -f memleak.mk fulltest 2>mem.out
+#     awk -f ../sqlite/tool/memleak2.awk mem.out | ./sqlite :memory:
+#
+# The job performed by this script is the same as that done by memleak.awk.
+# The difference is that this script uses much less memory when the size
+# of the mem.out file is huge.
+#
+BEGIN {
+  print "CREATE TABLE mem(loc INTEGER PRIMARY KEY, src);"
+}
+/[0-9]+ malloc / {
+  print "INSERT INTO mem VALUES(" strtonum($6) ",'" $0 "');"
+}
+/[0-9]+ realloc / {
+  print "INSERT INTO mem VALUES(" strtonum($10) \
+           ",(SELECT src FROM mem WHERE loc=" strtonum($8) "));"
+  print "DELETE FROM mem WHERE loc=" strtonum($8) ";"
+}
+/[0-9]+ free / {
+  print "DELETE FROM mem WHERE loc=" strtonum($6) ";"
+}
+END {
+  print "SELECT src FROM mem;"
+}