# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 2019-12-06 20:30:29
# Node ID c78f8f0720cc4a102e0f43385aace85b3258e8ed
# Parent  acbb55b8e9dcb4f6c5ea5dfd49ad6d430726fdc4

fuzz: fix an unused result on getcwd() in pyutil

clang was rightly complaining about this, so let's just fix it.

Differential Revision: https://phab.mercurial-scm.org/D7558

diff --git a/contrib/fuzz/pyutil.cc b/contrib/fuzz/pyutil.cc
--- a/contrib/fuzz/pyutil.cc
+++ b/contrib/fuzz/pyutil.cc
@@ -1,5 +1,6 @@
 #include "pyutil.h"
 
+#include <iostream>
 #include <string>
 
 namespace contrib
@@ -24,7 +25,11 @@ void initpy(const char *cselfpath)
 	auto pos = selfpath.rfind("/");
 	if (pos == std::string::npos) {
 		char wd[8192];
-		getcwd(wd, 8192);
+		if (!getcwd(wd, 8192)) {
+			std::cerr << "Failed to call getcwd: errno " << errno
+			          << std::endl;
+			exit(1);
+		}
 		pypath = std::string(wd) + subdir;
 	} else {
 		pypath = selfpath.substr(0, pos) + subdir;