X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fwindows%2Fgetopt.c;h=a1f51c6c2318e847f99cc7d5eb0a633c47356c62;hb=56446c913f0a0c28fb1d734986942da122b1174a;hp=170c9b5e0c00d7c04f45ee0e34d4dc0d6b2a2dfd;hpb=a083f8cc77460c15ac99a427ab6833dc8c8ae5bc;p=dpdk.git

diff --git a/lib/librte_eal/windows/getopt.c b/lib/librte_eal/windows/getopt.c
index 170c9b5e0c..a1f51c6c23 100644
--- a/lib/librte_eal/windows/getopt.c
+++ b/lib/librte_eal/windows/getopt.c
@@ -25,8 +25,8 @@ int	opterr = 1;		/* if error message should be printed */
 int	optind = 1;		/* index into parent argv vector */
 int	optopt = '?';		/* character checked for validity */
 
-static void pass(void) {}
-#define warnx(a, ...) pass()
+static void pass(const char *a) {(void) a; }
+#define warnx(a, ...) pass(a)
 
 #define PRINT_ERROR	((opterr) && (*options != ':'))
 
@@ -242,7 +242,6 @@ getopt_internal(int nargc, char **nargv, const char *options,
 	char *oli;				/* option letter list index */
 	int optchar, short_too;
 	static int posixly_correct = -1;
-	char *buf;
 	size_t len;
 	int optreset = 0;
 
@@ -253,16 +252,16 @@ getopt_internal(int nargc, char **nargv, const char *options,
 	 * Disable GNU extensions if POSIXLY_CORRECT is set or options
 	 * string begins with a '+'.
 	 */
-	if (posixly_correct == -1)
-		posixly_correct = _dupenv_s(&buf, &len, "POSIXLY_CORRECT");
+	if (posixly_correct == -1) {
+		errno_t err = _wgetenv_s(&len, NULL, 0, L"POSIXLY_CORRECT");
+		posixly_correct = (err == 0) && (len > 0);
+	}
 	if (!posixly_correct || *options == '+')
 		flags &= ~FLAG_PERMUTE;
 	else if (*options == '-')
 		flags |= FLAG_ALLARGS;
 	if (*options == '+' || *options == '-')
 		options++;
-	if (!posixly_correct)
-		free(buf);
 	/*
 	 * reset if requested
 	 */