74 lines
1.5 KiB
C
74 lines
1.5 KiB
C
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--- nginx-1.0.14/src/http/ngx_http_variables.c 2011-05-30 20:36:17.000000000 +0800
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+++ nginx-1.0.14-patched/src/http/ngx_http_variables.c 2011-11-08 22:21:55.229247198 +0800
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@@ -648,7 +648,17 @@
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a = (ngx_array_t *) ((char *) r + data);
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- n = a->nelts;
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+ h = a->elts;
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+ n = 0;
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+
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+ for (i = 0; i < a->nelts; i++) {
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+
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+ if (h[i]->hash == 0) {
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+ continue;
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+ }
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+
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+ n++;
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+ }
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if (n == 0) {
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v->not_found = 1;
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@@ -659,9 +669,7 @@
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v->no_cacheable = 0;
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v->not_found = 0;
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- h = a->elts;
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-
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- if (n == 1) {
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+ if (n == 1 && a->nelts == 1) {
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v->len = (*h)->value.len;
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v->data = (*h)->value.data;
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@@ -670,7 +678,12 @@
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len = - (ssize_t) (sizeof("; ") - 1);
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- for (i = 0; i < n; i++) {
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+ for (i = 0; i < a->nelts; i++) {
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+
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+ if (h[i]->hash == 0) {
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+ continue;
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+ }
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+
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len += h[i]->value.len + sizeof("; ") - 1;
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}
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@@ -683,9 +696,14 @@
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v->data = p;
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for (i = 0; /* void */ ; i++) {
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+
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+ if (h[i]->hash == 0) {
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+ continue;
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+ }
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+
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p = ngx_copy(p, h[i]->value.data, h[i]->value.len);
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- if (i == n - 1) {
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+ if (--n == 0) {
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break;
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}
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@@ -738,6 +756,10 @@
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i = 0;
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}
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+ if (header[i].hash == 0) {
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+ continue;
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+ }
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+
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for (n = 0; n + prefix < var->len && n < header[i].key.len; n++) {
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ch = header[i].key.data[n];
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