From eb62ccdab5d88ab9962d07194c6a24363ad986d0 Mon Sep 17 00:00:00 2001
From: stephan <stephan@noemail.net>
Date: Sat, 14 Oct 2023 20:01:55 +0000
Subject: [PATCH] Add API_ARMOR support to the scanstatus family of functions.

FossilOrigin-Name: 2f3101f016d5f8d954a262befdf5e0f938a223e444bc534e1d3655b733f4663d
---
 manifest      | 12 ++++++------
 manifest.uuid |  2 +-
 src/vdbeapi.c | 14 +++++++++++---
 3 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/manifest b/manifest
index f85658bbd3..f8868c0231 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C JNI:\sadd\sa\smissing\sresult\scode\scheck\sto\ssqlite3_bind_value(stmt,\snull).
-D 2023-10-14T16:57:48.421
+C Add\sAPI_ARMOR\ssupport\sto\sthe\sscanstatus\sfamily\sof\sfunctions.
+D 2023-10-14T20:01:55.789
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -787,7 +787,7 @@ F src/vacuum.c 604fcdaebe76f3497c855afcbf91b8fa5046b32de3045bab89cc008d68e40104
 F src/vdbe.c cd112eb00d20fc5cc44f631d0e713838602637328b0f127c2f3c2aa8cea3cc91
 F src/vdbe.h 41485521f68e9437fdb7ec4a90f9d86ab294e9bb8281e33b235915e29122cfc0
 F src/vdbeInt.h 949669dfd8a41550d27dcb905b494f2ccde9a2e6c1b0b04daa1227e2e74c2b2c
-F src/vdbeapi.c 0204e7247582975797a4b45606b39395c8a4f678d7c2b8dc15129044dcbb508f
+F src/vdbeapi.c 56fb801c15af34ba4e7de6804b1a143f045ca9d4b466f32d220d930823e05885
 F src/vdbeaux.c 5b415e09b5b9d5be6c0f4fcbf18ea9d7d16f6a29ced2f14a3b2041020f63e9c1
 F src/vdbeblob.c 13f9287b55b6356b4b1845410382d6bede203ceb29ef69388a4a3d007ffacbe5
 F src/vdbemem.c 317b9f48708139db6239ade40c7980b4bc8233168383690d588dad6d8437f722
@@ -2128,8 +2128,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 3900031763abf4b2aab7b57e886cc407571d0d5928b74f24dcea8fb7371655af
-R 2d3aef25bfb9da0f56a2961d39d07eaf
+P f1a357f42de58927c33e7047dc4417e3b9549d7529625f30c583e66b7d603b00
+R 40cedb778c9752c9ea6047f75e2dc266
 U stephan
-Z db14742ea8ffc7099a6f208879ce0c90
+Z da97de50a030a40a20a80ce89a4f774f
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index 0930db6514..b3254db94c 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-f1a357f42de58927c33e7047dc4417e3b9549d7529625f30c583e66b7d603b00
\ No newline at end of file
+2f3101f016d5f8d954a262befdf5e0f938a223e444bc534e1d3655b733f4663d
\ No newline at end of file
diff --git a/src/vdbeapi.c b/src/vdbeapi.c
index f878f2a2a7..b0a40cf6db 100644
--- a/src/vdbeapi.c
+++ b/src/vdbeapi.c
@@ -1963,6 +1963,9 @@ int sqlite3_stmt_isexplain(sqlite3_stmt *pStmt){
 int sqlite3_stmt_explain(sqlite3_stmt *pStmt, int eMode){
   Vdbe *v = (Vdbe*)pStmt;
   int rc;
+#ifdef SQLITE_ENABLE_API_ARMOR
+  if( pStmt==0 ) return SQLITE_MISUSE_BKPT;
+#endif
   sqlite3_mutex_enter(v->db->mutex);
   if( ((int)v->explain)==eMode ){
     rc = SQLITE_OK;
@@ -2342,11 +2345,16 @@ int sqlite3_stmt_scanstatus_v2(
   void *pOut                      /* OUT: Write the answer here */
 ){
   Vdbe *p = (Vdbe*)pStmt;
-  VdbeOp *aOp = p->aOp;
-  int nOp = p->nOp;
+  VdbeOp *aOp;
+  int nOp;
   ScanStatus *pScan = 0;
   int idx;
 
+#ifdef SQLITE_ENABLE_API_ARMOR
+  if( p==0 ) return 1;
+#endif
+  aOp = p->aOp;
+  nOp = p->nOp;
   if( p->pFrame ){
     VdbeFrame *pFrame;
     for(pFrame=p->pFrame; pFrame->pParent; pFrame=pFrame->pParent);
@@ -2493,7 +2501,7 @@ int sqlite3_stmt_scanstatus(
 void sqlite3_stmt_scanstatus_reset(sqlite3_stmt *pStmt){
   Vdbe *p = (Vdbe*)pStmt;
   int ii;
-  for(ii=0; ii<p->nOp; ii++){
+  for(ii=0; p!=0 && ii<p->nOp; ii++){
     Op *pOp = &p->aOp[ii];
     pOp->nExec = 0;
     pOp->nCycle = 0;