Looks like transient buckets are limited to 4096 bytes, so split up writes.

diff --git a/sapi/apache2filter/sapi_apache2.c b/sapi/apache2filter/sapi_apache2.c
index 7158dbec6e3fd5acbdfbe6ac8b6eca383dc9b993..3d36842f11c3cca4fe670ae685cd248c68d67183 100644 (file)
--- a/sapi/apache2filter/sapi_apache2.c
+++ b/sapi/apache2filter/sapi_apache2.c
@@ -29,13 +29,19 @@ php_apache_sapi_ub_write(const char *str, uint str_length)
        ap_bucket *b;
        ap_bucket_brigade *bb;
        php_struct *ctx;
+       uint now;
        SLS_FETCH();
 
        ctx = SG(server_context);
 
        bb = ap_brigade_create(ctx->f->r->pool);
-       b = ap_bucket_create_transient(str, str_length);
-       AP_BRIGADE_INSERT_TAIL(bb, b);
+       while (str_length > 0) {
+               now = MIN(str_length, 4096);
+               b = ap_bucket_create_transient(str, now);
+               AP_BRIGADE_INSERT_TAIL(bb, b);
+               str += now;
+               str_length -= now;
+       }
        ap_pass_brigade(ctx->f->next, bb);
        
        return str_length;
@@ -313,7 +319,8 @@ ok:
                eos = ap_bucket_create_eos();
                AP_BRIGADE_INSERT_TAIL(bb, eos);
                ap_pass_brigade(f->next, bb);
-       }
+       } else
+               ap_brigade_destroy(bb);
 
        return APR_SUCCESS;
 }