coverity fixes

[m6w6/ext-http] / src / php_http_buffer.c

diff --git a/src/php_http_buffer.c b/src/php_http_buffer.c
index eaebfa03e7e3e477fc97ccecd907b7b1169d716f..64e559a5907f0c8a051d350d3511f8863fa9a683 100644 (file)
--- a/src/php_http_buffer.c
+++ b/src/php_http_buffer.c
@@ -32,9 +32,13 @@ PHP_HTTP_BUFFER_API php_http_buffer_t *php_http_buffer_init_ex(php_http_buffer_t
 
 PHP_HTTP_BUFFER_API php_http_buffer_t *php_http_buffer_from_string_ex(php_http_buffer_t *buf, const char *string, size_t length)
 {
+       int free_buf = !!buf;
+
        if ((buf = php_http_buffer_init(buf))) {
                if (PHP_HTTP_BUFFER_NOMEM == php_http_buffer_append(buf, string, length)) {
-                       pefree(buf, buf->pmem);
+                       if (free_buf) {
+                               pefree(buf, buf->pmem);
+                       }
                        buf = NULL;
                }
        }