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Merge remote branch 'origin/master'
[yaffs2.git]
/
yaffs_nameval.c
diff --git
a/yaffs_nameval.c
b/yaffs_nameval.c
index e75411be9fb7dfef4e3f6866347a35cc88140881..487b03e19fd9a6f0fb06800f7dde867602ccdc16 100644
(file)
--- a/
yaffs_nameval.c
+++ b/
yaffs_nameval.c
@@
-146,6
+146,12
@@
int nval_get(const char *xb, int xb_size, const YCHAR * name, char *buf,
pos++;
size--;
+ /* If bsize is zero then this is a size query.
+ * Return the size, but don't copy.
+ */
+ if (!bsize)
+ return size;
+
if (size <= bsize) {
memcpy(buf, xb + pos, size);
return size;