initialize str to NULL

diff --git a/lib/gnutls_str.c b/lib/gnutls_str.c
index 54b6433fbee57a322599e190398cc0cc82cf4bf8..e820723f6b1a92b416aa3833d9128b896622d430 100644 (file)
--- a/lib/gnutls_str.c
+++ b/lib/gnutls_str.c
@@ -291,7 +291,7 @@ _gnutls_buffer_append_printf(gnutls_buffer_st * dest, const char *fmt, ...)
 {
        va_list args;
        int len;
-       char *str;
+       char *str = NULL;
 
        va_start(args, fmt);
        len = vasprintf(&str, fmt, args);