save a funccall

diff --git a/php_http_buffer.c b/php_http_buffer.c
index 35155e7ced05fc676a08ef6b2ba018878c446e18..8ccee0847584b0e4f678596105ccfee8a5915251 100644 (file)
--- a/php_http_buffer.c
+++ b/php_http_buffer.c
@@ -103,7 +103,7 @@ PHP_HTTP_BUFFER_API size_t php_http_buffer_shrink(php_http_buffer_t *buf)
 
 PHP_HTTP_BUFFER_API size_t php_http_buffer_append(php_http_buffer_t *buf, const char *append, size_t append_len)
 {
-       if (PHP_HTTP_BUFFER_NOMEM == php_http_buffer_resize(buf, append_len)) {
+       if (buf->free < append_len && PHP_HTTP_BUFFER_NOMEM == php_http_buffer_resize(buf, append_len)) {
                return PHP_HTTP_BUFFER_NOMEM;
        }
        memcpy(buf->data + buf->used, append, append_len);
@@ -160,7 +160,7 @@ PHP_HTTP_BUFFER_API size_t php_http_buffer_cut(php_http_buffer_t *buf, size_t of
 
 PHP_HTTP_BUFFER_API php_http_buffer_t *php_http_buffer_fix(php_http_buffer_t *buf)
 {
-       if (PHP_HTTP_BUFFER_NOMEM == php_http_buffer_resize_ex(buf, 1, 1, 0)) {
+       if (buf->free < 1 && PHP_HTTP_BUFFER_NOMEM == php_http_buffer_resize_ex(buf, 1, 1, 0)) {
                return NULL;
        }
        buf->data[buf->used] = '\0';