log: do not free parents when walking reflog

diff --git a/compat/hstrerror.c b/compat/hstrerror.c
index 069c555da47ea168eea937fcc2d788294bf92ef5..b85a2fa9561f48657bc976a063560ddf7e00d449 100644 (file)
--- a/compat/hstrerror.c
+++ b/compat/hstrerror.c
@@ -16,6 +16,6 @@ const char *githstrerror(int err)
        case TRY_AGAIN:
                return "Non-authoritative \"host not found\", or SERVERFAIL";
        }
-       sprintf(buffer, "Name resolution error %d", err);
+       snprintf(buffer, sizeof(buffer), "Name resolution error %d", err);
        return buffer;
 }