From 312e3e0f96a891ea329c5afd2e1921e74e439845 Mon Sep 17 00:00:00 2001
From: Lev Walkin <vlm@lionet.info>
Date: Thu, 19 Oct 2017 03:49:50 -0700
Subject: [PATCH] remove gcc compiler warnings

---
 tests/tests-c-compiler/check-src/check-70.-fwide-types.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tests/tests-c-compiler/check-src/check-70.-fwide-types.c b/tests/tests-c-compiler/check-src/check-70.-fwide-types.c
index 4391b19f..9ed57325 100644
--- a/tests/tests-c-compiler/check-src/check-70.-fwide-types.c
+++ b/tests/tests-c-compiler/check-src/check-70.-fwide-types.c
@@ -252,6 +252,7 @@ process(const char *fname) {
 	unsigned char fbuf[4096];
 	char *ext = strrchr(fname, '.');
 	enum expectation expectation;
+	char *cwd;
 	int ret;
 	int rd;
 	FILE *fp;
@@ -274,7 +275,8 @@ process(const char *fname) {
 
 	fprintf(stderr, "\nProcessing file [../%s]\n", fname);
 
-	getcwd(prevdir, sizeof(prevdir));
+	cwd = getcwd(prevdir, sizeof(prevdir));
+	assert(cwd != NULL);
 	ret = chdir(SRCDIR_S "/data-70");
 	assert(ret == 0);
 	fp = fopen(fname, "r");