Fix an assert() in the code generator for expressions so that it is valid

even after an OOM.

FossilOrigin-Name: 427e83eb583a4f63650912f078122e7373fe8c7ea11acfdab464d748b4235261

diff --git a/manifest b/manifest
index 656e3d9028720744ce03734694605740122095d5..5ab060a55572539eec3c904c2612511cf762db4e 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\san\sundefined\ssigned\sinteger\soverflow\sin\sfts5.
-D 2021-04-13T17:45:36.141
+C Fix\san\sassert()\sin\sthe\scode\sgenerator\sfor\sexpressions\sso\sthat\sit\sis\svalid\neven\safter\san\sOOM.
+D 2021-04-14T11:20:44.797
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -494,7 +494,7 @@ F src/date.c e0632f335952b32401482d099321bbf12716b29d6e72836b53ae49683ebae4bf
 F src/dbpage.c 8a01e865bf8bc6d7b1844b4314443a6436c07c3efe1d488ed89e81719047833a
 F src/dbstat.c 3aa79fc3aed7ce906e4ea6c10e85d657299e304f6049861fe300053ac57de36c
 F src/delete.c 73f57a9a183532c344a3135cf8f2a5589376e39183e0b5f562d6b61b2af0f4d8
-F src/expr.c 818ede599e69358e62c99cfec498b76a31780cf9b8a262d08dc2625d71ef11d1
+F src/expr.c f18126b29be917d7369ec87b64466ac9dfc2a565df23c828fdaf432389ec7da7
 F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
 F src/fkey.c e9063648396c58778f77583a678342fe4a9bc82436bf23c5f9f444f2df0fdaa4
 F src/func.c 479f6929be027eb0210cbdde9d3529c012facf082d64a6b854a9415940761e5e
@@ -1912,7 +1912,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 608b6644b932c4d0c26ab870322639deefde4606f9e335575f99995bc7ed08b5
-R 766e4dc8419b7dc6185fe581d4d59a77
-U dan
-Z 3d7da3e5f9ff1edb48faf8218673155f
+P e6f0adb00da84561e686a8db83858c7fd6b008756dd1aef807ea68f878ca3db7
+R 38747ff5a5c14ee901112abc4324c3ba
+U drh
+Z ac6ee8f7ba85eca4095d2d881fc37819

diff --git a/manifest.uuid b/manifest.uuid
index 2a78f2d72ea60a7c68006c2ead38f6bf9c096d78..18de67692ba926f463fc878f5a9886a2dc5a433b 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-e6f0adb00da84561e686a8db83858c7fd6b008756dd1aef807ea68f878ca3db7
\ No newline at end of file
+427e83eb583a4f63650912f078122e7373fe8c7ea11acfdab464d748b4235261
\ No newline at end of file

diff --git a/src/expr.c b/src/expr.c
index acc144beab4b120d051786713ce33f9d2ce886b7..898ed85194dfc51620ba07bc3ed0d6cd0df3bf40 100644 (file)
--- a/src/expr.c
+++ b/src/expr.c
@@ -4016,7 +4016,7 @@ expr_code_doover:
       ** Expr node to be passed into this function, it will be handled
       ** sanely and not crash.  But keep the assert() to bring the problem
       ** to the attention of the developers. */
-      assert( op==TK_NULL );
+      assert( op==TK_NULL || pParse->db->mallocFailed );
       sqlite3VdbeAddOp2(v, OP_Null, 0, target);
       return target;
     }