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HTTP/2: improved error handling while parsing integers.

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The case when an integer is out of frame bounds should be checked first
as a more accurate error.
This commit is contained in:
Valentin Bartenev 2015-10-20 21:28:38 +03:00
parent c830cf28ae
commit c0eb2f0759
1 changed files with 4 additions and 4 deletions
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8
src/http/v2/ngx_http_v2.c
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@ -2417,14 +2417,14 @@ ngx_http_v2_parse_int(ngx_http_v2_connection_t *h2c, u_char **pos, u_char *end,
}
}
if (end == start + NGX_HTTP_V2_INT_OCTETS) {
return NGX_DECLINED;
}
if ((size_t) (end - start) >= h2c->state.length) {
return NGX_ERROR;
}
if (end == start + NGX_HTTP_V2_INT_OCTETS) {
return NGX_DECLINED;
}
return NGX_AGAIN;
}