From c3722b2103f104a7d511c9fe4a831fb81c15c06c Mon Sep 17 00:00:00 2001
From: drh <drh@noemail.net>
Date: Sun, 23 Aug 2015 20:44:59 +0000
Subject: [PATCH] Fix minor glitches in the json1.c extension, mostly having to
 do with OOM behavior.

FossilOrigin-Name: cc5204149c4053b9e529a72102d8df0925ad1ea1
---
 ext/misc/json1.c | 10 +++++++---
 manifest         | 12 ++++++------
 manifest.uuid    |  2 +-
 3 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/ext/misc/json1.c b/ext/misc/json1.c
index d5d7d5a96c..ca22928302 100644
--- a/ext/misc/json1.c
+++ b/ext/misc/json1.c
@@ -703,10 +703,11 @@ static int jsonParse(
   const char *zJson            /* Input JSON text to be parsed */
 ){
   int i;
-  if( zJson==0 ) return 1;
   memset(pParse, 0, sizeof(*pParse));
+  if( zJson==0 ) return 1;
   pParse->zJson = zJson;
   i = jsonParseValue(pParse, 0);
+  if( pParse->oom ) i = -1;
   if( i>0 ){
     while( isspace(zJson[i]) ) i++;
     if( zJson[i] ) i = -1;
@@ -753,7 +754,10 @@ static int jsonParseFindParents(JsonParse *pParse){
   u32 *aUp;
   assert( pParse->aUp==0 );
   aUp = pParse->aUp = sqlite3_malloc( sizeof(u32)*pParse->nNode );
-  if( aUp==0 ) return SQLITE_NOMEM;
+  if( aUp==0 ){
+    pParse->oom = 1;
+    return SQLITE_NOMEM;
+  }
   jsonParseFillInParentage(pParse, 0, 0);
   return SQLITE_OK;
 }
@@ -1672,8 +1676,8 @@ static int jsonEachFilter(
     p->eType = pNode->eType;
     if( p->eType>=JSON_ARRAY ){
       pNode->u.iKey = 0;
+      p->iEnd = p->i + pNode->n + 1;
       if( !p->bRecursive ) p->i++;
-      p->iEnd = p->i + pNode->n;
     }else{
       p->iEnd = p->i+1;
     }
diff --git a/manifest b/manifest
index 34b5e70a87..7429fea7cd 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fixes\sto\sjson_each()\sand\sjson_tree().\s\sImproved\sjson_parse()\sdebugging\soutput.
-D 2015-08-23T02:42:30.942
+C Fix\sminor\sglitches\sin\sthe\sjson1.c\sextension,\smostly\shaving\sto\sdo\swith\sOOM\nbehavior.
+D 2015-08-23T20:44:59.358
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in e2218eb228374422969de7b1680eda6864affcef
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -192,7 +192,7 @@ F ext/misc/eval.c f971962e92ebb8b0a4e6b62949463ee454d88fa2
 F ext/misc/fileio.c d4171c815d6543a9edef8308aab2951413cd8d0f
 F ext/misc/fuzzer.c 4c84635c71c26cfa7c2e5848cf49fe2d2cfcd767
 F ext/misc/ieee754.c b0362167289170627659e84173f5d2e8fee8566e
-F ext/misc/json1.c 31bc1babd31190203cb86fcdbe21522756f65b12
+F ext/misc/json1.c 4b66d2ce1dc458e214d0f3663a3870e592484230
 F ext/misc/nextchar.c 35c8b8baacb96d92abbb34a83a997b797075b342
 F ext/misc/percentile.c bcbee3c061b884eccb80e21651daaae8e1e43c63
 F ext/misc/regexp.c af92cdaa5058fcec1451e49becc7ba44dba023dc
@@ -1378,7 +1378,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 48bd54594752d5be3337f12c72f28d2080cb630b
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 380a97345b446214843a63ccc017d49a52d884da
-R a54dc4e155baa0caa5702a3578af52f1
+P fc1b24f316af07a64672f6edc14ebcff487dffbb
+R f3f5a4cd7433351edd3f5e216e8c6ba5
 U drh
-Z b71b5a39d2829e2cd3b83f4646e372f9
+Z 19ea95791c67f4fad1659a43be075b46
diff --git a/manifest.uuid b/manifest.uuid
index 29702aa763..db5d937671 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-fc1b24f316af07a64672f6edc14ebcff487dffbb
\ No newline at end of file
+cc5204149c4053b9e529a72102d8df0925ad1ea1
\ No newline at end of file