src: Change parameters of SNPRINTF_BUFFER_SIZE macro.

SNPRINTF_BUFFER_SIZE() macro declaration and definition is changed so
that it accepts three arguments ret, remain and offset. Parameters size
and len are not required instead parameter remain keeps track of
available space in the buffer.

Signed-off-by: Varsha Rao <rvarsha016@gmail.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/expr.c b/src/expr.c
index 10ba2c4..a077cce 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -279,13 +279,13 @@ int nftnl_expr_snprintf(char *buf, size_t size, const struct nftnl_expr *expr,
 			uint32_t type, uint32_t flags)
 {
 	int ret;
-	unsigned int offset = 0, len = size;
+	unsigned int offset = 0, remain = size;
 
 	if (!expr->ops->snprintf)
 		return 0;
 
-	ret = expr->ops->snprintf(buf+offset, len, type, flags, expr);
-	SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+	ret = expr->ops->snprintf(buf + offset, remain, type, flags, expr);
+	SNPRINTF_BUFFER_SIZE(ret, remain, offset);
 
 	return offset;
 }