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allow insertion range if its start or end is the same as existent one

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This commit is contained in:
Igor Sysoev 2009-01-16 16:29:23 +00:00
parent 53554ae54d
commit c1a2b978de
1 changed files with 48 additions and 0 deletions
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48
src/http/modules/ngx_http_geo_module.c
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@ -615,12 +615,60 @@ ngx_http_geo_add_range(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx,
range[i + 2].end = range[i].end;
range[i + 2].value = range[i].value;
range[i + 1].start = (u_short) s;
range[i + 1].end = (u_short) e;
range[i + 1].value = ctx->value;
range[i].end = (u_short) (s - 1);
goto next;
}
if (s == (ngx_uint_t) range[i].start
&& e < (ngx_uint_t) range[i].end)
{
/* shift the range start and insert the new range */
range = ngx_array_push(a);
if (range == NULL) {
return NGX_CONF_ERROR;
}
range = a->elts;
ngx_memcpy(&range[i + 2], &range[i + 1],
(a->nelts - 2 - i) * sizeof(ngx_http_geo_range_t));
range[i + 1].start = (u_short) (e + 1);
range[i].start = (u_short) s;
range[i].end = (u_short) e;
range[i].value = ctx->value;
goto next;
}
if (s > (ngx_uint_t) range[i].start
&& e == (ngx_uint_t) range[i].end)
{
/* shift the range end and insert the new range */
range = ngx_array_push(a);
if (range == NULL) {
return NGX_CONF_ERROR;
}
range = a->elts;
ngx_memcpy(&range[i + 2], &range[i + 1],
(a->nelts - 2 - i) * sizeof(ngx_http_geo_range_t));
range[i + 1].start = (u_short) s;
range[i + 1].end = (u_short) e;
range[i + 1].value = ctx->value;
range[i].end = (u_short) (s - 1);
goto next;
}