commit 25a9bd6267bf1a2e144344325a71432193eed4b0
author Andrei Errapart <andrei@errapartengineering.com> Thu Jun 19 21:05:11 2014 +1000
committer David Gibson <david@gibson.dropbear.id.au> Thu Jun 19 21:05:34 2014 +1000
tree 31ef7917168871bc8b37c1d752b02378218f7736
parent fa928fba7e1ce94aef58798e77a9261192fdbb01

Correct write_propval_bytes() for platforms with signed char by default

Some platforms (including the Microsoft C compiler) have char defaulting
to signed.  write_propval_bytes() in the -O dts code will not behave
correctly in this case, due to sign extension.

Signed-off-by: Andrei Errapart <andrei@errapartengineering.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

treesource.c

diff --git a/treesource.c b/treesource.c
index 3a87b9f..a55d1d1 100644
--- a/treesource.c
+++ b/treesource.c
@@ -178,7 +178,7 @@
 			m = m->next;
 		}
 
-		fprintf(f, "%02hhx", *bp++);
+		fprintf(f, "%02hhx", (unsigned char)(*bp++));
 		if ((const void *)bp >= propend)
 			break;
 		fprintf(f, " ");