Fix failure to detect unterminated string literals in json_valid() in the

previous check-in.

FossilOrigin-Name: 5d725644621cf640fb743d59ccf89dac777540410e67501eb00b83638c8c857f

1 files changed, 4 insertions, 0 deletions

diff --git a/src/json.c b/src/json.c
index d58518990..2d6195b79 100644
--- a/src/json.c
+++ b/src/json.c
@@ -1719,6 +1719,10 @@ json_parse_restart:
           return -1;
         }
       }else if( c<=0x1f ){
+        if( c==0 ){
+          pParse->iErr = j;
+          return -1;
+        }
         /* Control characters are not allowed in canonical JSON string
         ** literals, but are allowed in JSON5 string literals. */
         opcode = JSONB_TEXT5;