From: David Brownell <dbrownell@users.sourceforge.net>
Date: Tue, 5 Jan 2010 22:11:03 +0000 (-0800)
Subject: buildfix with -DNDEBUG
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=2bc7446bb8caf751f7d6900af26384f6c64cc791;p=fw%2Fopenocd

buildfix with -DNDEBUG

Don't save that state unless its only user, an assertion,
is compiled.  Saving it broke a cygwin build.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
---

diff --git a/src/jtag/drivers/driver.c b/src/jtag/drivers/driver.c
index c57386a4b..45c5d10af 100644
--- a/src/jtag/drivers/driver.c
+++ b/src/jtag/drivers/driver.c
@@ -215,7 +215,10 @@ int interface_jtag_add_dr_scan(int in_num_fields, const struct scan_field *in_fi
 
 		if (!tap->bypass)
 		{
-			struct scan_field * start_field = field;	/* keep initial position for assert() */
+#ifndef NDEBUG
+			/* remember initial position for assert() */
+			struct scan_field *start_field = field;
+#endif /* NDEBUG */
 
 			for (int j = 0; j < in_num_fields; j++)
 			{