use heap instead of stack

[m6w6/ext-http] / http_api.c

diff --git a/http_api.c b/http_api.c
index 5599ef5db845224961abc685fa3ad2375d56a70d..aca90e669f5adeed209212cb1fbbc86bb34827e1 100644 (file)
--- a/http_api.c
+++ b/http_api.c
@@ -350,12 +350,12 @@ PHP_HTTP_API STATUS _http_get_request_body_ex(char **body, size_t *length, zend_
                }
                return SUCCESS;
        } else if (sapi_module.read_post && !HTTP_G->read_post_data) {
-               char buf[4096];
+               char *buf = emalloc(4096);
                int len;
                
                HTTP_G->read_post_data = 1;
                
-               while (0 < (len = sapi_module.read_post(buf, sizeof(buf) TSRMLS_CC))) {
+               while (0 < (len = sapi_module.read_post(buf, 4096 TSRMLS_CC))) {
                        *body = erealloc(*body, *length + len + 1);
                        memcpy(*body + *length, buf, len);
                        *length += len;
@@ -364,6 +364,7 @@ PHP_HTTP_API STATUS _http_get_request_body_ex(char **body, size_t *length, zend_
                                break;
                        }
                }
+               efree(buf);
                
                /* check for error */
                if (len < 0) {
@@ -396,15 +397,16 @@ PHP_HTTP_API php_stream *_http_get_request_body_stream(TSRMLS_D)
                HTTP_G->read_post_data = 1;
                
                if ((s = php_stream_temp_new())) {
-                       char buf[4096];
+                       char *buf = emalloc(4096);
                        int len;
                        
-                       while (0 < (len = sapi_module.read_post(buf, sizeof(buf) TSRMLS_CC))) {
+                       while (0 < (len = sapi_module.read_post(buf, 4096 TSRMLS_CC))) {
                                php_stream_write(s, buf, len);
                                if (len < (int) sizeof(buf)) {
                                        break;
                                }
                        }
+                       efree(buf);
                        
                        if (len < 0) {
                                php_stream_close(s);