Fix an issue that can arise when processing corrupt JSONB.

FossilOrigin-Name: e50045c22296be84c6bea82bb8b310f07bca820c84d4a7349b16da0cf5d2657c

manifest

@@ -1,5 +1,5 @@
-C Improved\srobustness\sagainst\scorrupt\sJSONB.
-D 2023-10-11T12:21:29.280
+C Fix\san\sissue\sthat\scan\sarise\swhen\sprocessing\scorrupt\sJSONB.
+D 2023-10-11T12:44:17.002
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -674,7 +674,7 @@ F src/hash.h 3340ab6e1d13e725571d7cee6d3e3135f0779a7d8e76a9ce0a85971fa3953c51
 F src/hwtime.h f9c2dfb84dce7acf95ce6d289e46f5f9d3d1afd328e53da8f8e9008e3b3caae6
 F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
 F src/insert.c 3f0a94082d978bbdd33c38fefea15346c6c6bffb70bc645a71dc0f1f87dd3276
-F src/json.c 4130133dcd43ac5c9b71a88a47f5ba8b6453d7cfbf158ebeb57ddd89f5def919
+F src/json.c d2b028758bc86b4ea3bde09effd05460945ee79286f1147bd90b233cdaec440b
 F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa
 F src/loadext.c 98cfba10989b3da6f1807ad42444017742db7f100a54f1032af7a8b1295912c0
 F src/main.c 618aeb399e993cf561864f4b0cf6a331ee4f355cf663635f8d9da3193a46aa40
@@ -2129,8 +2129,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P a72d54645ca0dd80c60a5ed586049dead3ea7f5fa9ad05c6610a506242a7032a
-R e706082c7e7e2d4bd83182da6946ab5f
+P 0fbda92bb0eeb40f95c83f717e4e8f5bff1ac82f1c899e9f6d400d67df67214e
+R d76df8cb5e7347049ec337effa1f07fd
 U drh
-Z 820cb01f77053065d828d065556f10f5
+Z 97ae228d7814f1fddc06d3cfd13d0a3f
 # Remove this line to create a well-formed Fossil manifest.

manifest.uuid

@@ -1 +1 @@
-0fbda92bb0eeb40f95c83f717e4e8f5bff1ac82f1c899e9f6d400d67df67214e
+e50045c22296be84c6bea82bb8b310f07bca820c84d4a7349b16da0cf5d2657c

src/json.c

@@ -2209,7 +2209,7 @@ static JsonParse *jsonParseCached(
 ** a match.
 */
 static int jsonLabelCompare(const JsonNode *pNode, const char *zKey, u32 nKey){
-  assert( pNode->eU==1 );
+  if( pNode->eType!=JSON_STRING ) return 0;
   if( pNode->n!=nKey ) return 0;
   return strncmp(pNode->u.zJContent, zKey, nKey)==0;
 }