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Add cast to int on tolower() to fix warnings about array subscripts.

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This commit is contained in:
Eric Haszlakiewicz
2017-12-05 04:29:36 +00:00
parent aedd36ac8b
commit 0e7ec2ffcd
1 changed files with 1 additions and 1 deletions
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2
json_tokener.c
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@@ -403,7 +403,7 @@ struct json_object* json_tokener_parse_ex(struct json_tokener *tok,
{ {
char inf_char = *str; char inf_char = *str;
if (!(tok->flags & JSON_TOKENER_STRICT)) if (!(tok->flags & JSON_TOKENER_STRICT))
inf_char = tolower(*str); inf_char = tolower((int)*str);
if (inf_char != _json_inf_str[tok->st_pos]) if (inf_char != _json_inf_str[tok->st_pos])
{ {
tok->err = json_tokener_error_parse_unexpected; tok->err = json_tokener_error_parse_unexpected;