Expression errors in generated columns should not generate non-negative

sqlite3_error_offset() returns.  Second of two defenses against
[33aa4c0de8a62e33].

FossilOrigin-Name: 2adb4e0dda471ffc9b2a5cbad01b6c2bc6091b7526a8c8b19944cb2d4a5111e7

diff --git a/manifest b/manifest
index 05483f4ab4c830d517e5a0ed207a13a2ad6e474c..5ca8b0eb91ab2156dbf6b46015d6e2590d4f33d7 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C When\sreporting\serrors\sin\sthe\sCLI,\signore\sthe\soutput\sof\ssqlite3_error_offset()\nif\sthe\svalue\sreturned\sis\sclearly\sout-of-range.\s\sOne\sof\stwo\slines\sof\sdefense\nagainst\s[33aa4c0de8a62e33].
-D 2023-03-20T00:48:40.933
+C Expression\serrors\sin\sgenerated\scolumns\sshould\snot\sgenerate\snon-negative\nsqlite3_error_offset()\sreturns.\s\sSecond\sof\stwo\sdefenses\sagainst\n[33aa4c0de8a62e33].
+D 2023-03-20T00:53:56.312
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -575,7 +575,7 @@ F src/date.c f21815ca7172ce073db3163ac54c8d9f2841077165c1a6123b4d1c376a0c7ec7
 F src/dbpage.c d47549716549311f79dc39fe5c8fb19390a6eb2c960f8e37c89a9c4de0c1052e
 F src/dbstat.c ec92074baa61d883de58c945162d9e666c13cd7cf3a23bc38b4d1c4d0b2c2bef
 F src/delete.c 201fe0763c52783d205c8c13cdd9d55c1bd5cb21c1f036753f99103b43284b90
-F src/expr.c 55df0e3312a36efe597e48f299da390a83584d3371a311a35e58e537f462b4ff
+F src/expr.c 46aa5d02c6815c8addb0ea42fffaf6eaefeb68fdf0ebe26dd53da1a87b8e0737
 F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
 F src/fkey.c 722f20779f5342a787922deded3628d8c74b5249cab04098cf17ee2f2aaff002
 F src/func.c d187be57a886ddf4e6b7ef584a494361899be3df5eee6d4a747b68ff4aff4122
@@ -2051,8 +2051,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 6c5d99a813e8498c2ea91383ac8886a43eaf47023919c03900e893640c03778d
-R 9c89c66108b961928ba91967c3305114
+P 26adbb80f51b9219ab2a3593496458b74a567ba5ee46b5154f056e389cfc09f7
+R a948b20149315f9dc540cd3e08c48bb0
 U drh
-Z 117402f7ae1dac33496e02b8aa6ae706
+Z bb36e2b1c27e531b9e4a73caa47bce20
 # Remove this line to create a well-formed Fossil manifest.

diff --git a/manifest.uuid b/manifest.uuid
index 13bd45e197143c0b16f294758d6c8abe0ffdc706..ea71c8424ef15cf5bf18b87de9b0415d691de5c6 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-26adbb80f51b9219ab2a3593496458b74a567ba5ee46b5154f056e389cfc09f7
\ No newline at end of file
+2adb4e0dda471ffc9b2a5cbad01b6c2bc6091b7526a8c8b19944cb2d4a5111e7
\ No newline at end of file

diff --git a/src/expr.c b/src/expr.c
index 223ebf1cbd71a36032fbcf6072177411d890bfb2..ac6f5387276e03d1abe2b541424db6a421db3948 100644 (file)
--- a/src/expr.c
+++ b/src/expr.c
@@ -3841,6 +3841,7 @@ void sqlite3ExprCodeGeneratedColumn(
   Vdbe *v = pParse->pVdbe;
   assert( v!=0 );
   assert( pParse->iSelfTab!=0 );
+  if( pParse->nErr ) return;
   if( pParse->iSelfTab>0 ){
     iAddr = sqlite3VdbeAddOp3(v, OP_IfNullRow, pParse->iSelfTab-1, 0, regOut);
   }else{
@@ -3851,6 +3852,7 @@ void sqlite3ExprCodeGeneratedColumn(
     sqlite3VdbeAddOp4(v, OP_Affinity, regOut, 1, 0, &pCol->affinity, 1);
   }
   if( iAddr ) sqlite3VdbeJumpHere(v, iAddr);
+  pParse->db->errByteOffset = -1;
 }
 #endif /* SQLITE_OMIT_GENERATED_COLUMNS */