From a0de45459e8dcd8594a95684768f14c680570e04 Mon Sep 17 00:00:00 2001
From: drh <>
Date: Tue, 5 Dec 2023 18:28:15 +0000
Subject: [PATCH] Miscellaneous comment cleanup and typo fixes.

FossilOrigin-Name: 59446dc0bd0091572122a3c8b4653d7a2dc867d16c4a5919f79b81bc3a673ce3
---
 manifest      | 12 ++++++------
 manifest.uuid |  2 +-
 src/json.c    | 26 +++++++++++++-------------
 3 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/manifest b/manifest
index e5224d07aa..ff6dfffb99 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Use\sstrspn()\sto\saccelerate\swhitespace\sbypass\sin\sthe\sJSON\sparser.
-D 2023-12-05T12:52:13.143
+C Miscellaneous\scomment\scleanup\sand\stypo\sfixes.
+D 2023-12-05T18:28:15.619
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -688,7 +688,7 @@ 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 752aabf2c961d5d79143ae4a2b41d1bf60d4ec15110b0b75c5c3de5fe62d4dd1
+F src/json.c 00480474f134f18d77275de3fe1220b198059af39d41b8549f14af991ee50c64
 F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa
 F src/loadext.c 7432c944ff197046d67a1207790a1b13eec4548c85a9457eb0896bb3641dfb36
 F src/main.c 1b89f3de98d1b59fec5bac1d66d6ece21f703821b8eaa0d53d9604c35309f6f9
@@ -2145,8 +2145,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 4c587feac153e8ebe526559ec3d254f545f81e8d1ed3126f91a5ff25ec4aa72e
-R 7ec679fd53493789f3af3780d93617a7
+P 843197df08352bdff4b87be91d160e574572aded0d0c66142fd960000c0b4701
+R 51649fd2031c328be393a9b165de9b28
 U drh
-Z be9b20ef175c9b8d4ac4f39def382e58
+Z 92ba2a23f6f1deba28c66b8e97e6bff1
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index 3eb7382c63..bdb4e91e40 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-843197df08352bdff4b87be91d160e574572aded0d0c66142fd960000c0b4701
\ No newline at end of file
+59446dc0bd0091572122a3c8b4653d7a2dc867d16c4a5919f79b81bc3a673ce3
\ No newline at end of file
diff --git a/src/json.c b/src/json.c
index 2fc6c8b74f..15f99d49b2 100644
--- a/src/json.c
+++ b/src/json.c
@@ -10,7 +10,7 @@
 **
 ******************************************************************************
 **
-** This SQLite JSON functions.
+** SQLite JSON functions.
 **
 ** This file began as an extension in ext/misc/json1.c in 2015.  That
 ** extension proved so useful that it has now been moved into the core.
@@ -170,7 +170,7 @@ static const char jsonIsSpace[] = {
 
 /*
 ** The set of all space characters recognized by jsonIsspace().
-** Useful as an argument to strspn().
+** Useful as the second argument to strspn().
 */
 static const char jsonSpaces[] = "\011\012\015\040";
 
@@ -198,14 +198,6 @@ static const char jsonIsOk[256] = {
   1, 1, 1, 1, 1, 1, 1, 1,  1, 1, 1, 1, 1, 1, 1, 1
 };
 
-/* Put code used only for testing inside the JSON_VVA() macro.
-*/
-#if !defined(SQLITE_DEBUG) && !defined(SQLITE_COVERAGE_TEST)
-#  define JSON_VVA(X)
-#else
-#  define JSON_VVA(X) X
-#endif
-
 /* Objects */
 typedef struct JsonCache JsonCache;
 typedef struct JsonString JsonString;
@@ -263,8 +255,8 @@ struct JsonString {
 #define JSON_SUBTYPE  74    /* Ascii for "J" */
 
 /*
-** Bit values for the flags passed into jsonExtractFunc() or
-** jsonSetFunc() via the user-data value.
+** Bit values for the flags passed into various SQL function implementations
+** via the sqlite3_user_data() value.
 */
 #define JSON_JSON      0x01        /* Result is always JSON */
 #define JSON_SQL       0x02        /* Result is always SQL */
@@ -323,7 +315,11 @@ struct JsonParse {
 ** descent parser.  A depth of 1000 is far deeper than any sane JSON
 ** should go.  Historical note: This limit was 2000 prior to version 3.42.0
 */
-#define JSON_MAX_DEPTH  1000
+#ifndef SQLITE_JSON_MAX_DEPTH
+# define JSON_MAX_DEPTH  1000
+#else
+# define JSON_MAX_DEPTH SQLITE_JSON_MAX_DEPTH
+#endif
 
 /*
 ** Allowed values for the flgs argument to jsonParseFuncArg();
@@ -807,6 +803,10 @@ static void jsonParseFree(JsonParse *pParse){
   }
 }
 
+/**************************************************************************
+** Utility routines for the JSON text parser
+**************************************************************************/
+
 /*
 ** Translate a single byte of Hex into an integer.
 ** This routine only gives a correct answer if h really is a valid hexadecimal
-- 
2.47.2