diff options
Diffstat (limited to 'src/backend/utils/adt/json.c')
| -rw-r--r-- | src/backend/utils/adt/json.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/backend/utils/adt/json.c b/src/backend/utils/adt/json.c index 8ab47defbe4..61ae62eb8a9 100644 --- a/src/backend/utils/adt/json.c +++ b/src/backend/utils/adt/json.c @@ -419,7 +419,7 @@ json_lex_string(JsonLexContext *lex) for (s = lex->token_start + 1; *s != '"'; ++s) { /* Per RFC4627, these characters MUST be escaped. */ - if (*s < 32) + if ((unsigned char) *s < 32) { /* A NUL byte marks the (premature) end of the string. */ if (*s == '\0') @@ -430,8 +430,8 @@ json_lex_string(JsonLexContext *lex) ereport(ERROR, (errcode(ERRCODE_INVALID_TEXT_REPRESENTATION), errmsg("invalid input syntax for type json"), - errdetail_internal("line %d: Character \"%c\" must be escaped.", - lex->line_number, *s))); + errdetail_internal("line %d: Character with value \"0x%02x\" must be escaped.", + lex->line_number, (unsigned char) *s))); } else if (*s == '\\') { @@ -637,7 +637,7 @@ report_parse_error(JsonParseStack *stack, JsonLexContext *lex) (errcode(ERRCODE_INVALID_TEXT_REPRESENTATION), errmsg("invalid input syntax for type json: \"%s\"", lex->input), - errdetail_internal(detail, lex->line_number, token))); + detail ? errdetail_internal(detail, lex->line_number, token) : 0)); } /* |