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https://bz.apache.org/bugzilla/show_bug.cgi?id=58855

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Optimize check for empty strings


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1778067 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jim Jagielski
2017-01-09 22:08:01 +00:00
parent db852eb4ce
commit cc97ce3e52
8 changed files with 24 additions and 24 deletions
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8
modules/proxy/mod_proxy_balancer.c
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@@ -1100,13 +1100,13 @@ static int balancer_handler(request_rec *r)
}
}
if ((val = apr_table_get(params, "w_wr"))) {
if (strlen(val) && strlen(val) < sizeof(wsel->s->route))
if (*val && strlen(val) < sizeof(wsel->s->route))
strcpy(wsel->s->route, val);
else
*wsel->s->route = '\0';
}
if ((val = apr_table_get(params, "w_rr"))) {
if (strlen(val) && strlen(val) < sizeof(wsel->s->redirect))
if (*val && strlen(val) < sizeof(wsel->s->redirect))
strcpy(wsel->s->redirect, val);
else
*wsel->s->redirect = '\0';
@@ -1165,13 +1165,13 @@ static int balancer_handler(request_rec *r)
}
}
if ((val = apr_table_get(params, "w_hu"))) {
if (strlen(val) && strlen(val) < sizeof(wsel->s->hcuri))
if (*val && strlen(val) < sizeof(wsel->s->hcuri))
strcpy(wsel->s->hcuri, val);
else
*wsel->s->hcuri = '\0';
}
if (hc_valid_expr_f && (val = apr_table_get(params, "w_he"))) {
if (strlen(val) && hc_valid_expr_f(r, val) && strlen(val) < sizeof(wsel->s->hcexpr))
if (*val && hc_valid_expr_f(r, val) && strlen(val) < sizeof(wsel->s->hcexpr))
strcpy(wsel->s->hcexpr, val);
else
*wsel->s->hcexpr = '\0';