From: Thadeu Lima de Souza Cascardo <cascardo@cascardo.info>
Date: Fri, 7 Mar 2014 23:27:29 +0000 (-0300)
Subject: Use macros for the header size.
X-Git-Tag: v2014.1~17
X-Git-Url: http://git.cascardo.eti.br/?p=cascardo%2Flibreceita.git;a=commitdiff_plain;h=216425e2c2fee65fcac2d2a1e3d3bb801df89bc9

Use macros for the header size.

For each year, use a macro for the header size we expect.
---

diff --git a/decfile.c b/decfile.c
index f300d69..33062d3 100644
--- a/decfile.c
+++ b/decfile.c
@@ -83,9 +83,9 @@ static int decfile_parse_header(struct rnet_decfile *decfile)
 	if (!buffer)
 		return -EINVAL;
 	switch (strlen(buffer)) {
-	case 765:
+	case RNET_HEADER_SIZE_2013:
 		return parse_header_2013(decfile->header, buffer);
-	case 793:
+	case RNET_HEADER_SIZE_2014:
 		return parse_header_2014(decfile->header, buffer);
 	default:
 		return -EINVAL;
diff --git a/decfile.h b/decfile.h
index e2db191..c976a11 100644
--- a/decfile.h
+++ b/decfile.h
@@ -21,6 +21,9 @@
 
 #include "rnet_message.h"
 
+#define RNET_HEADER_SIZE_2013 765
+#define RNET_HEADER_SIZE_2014 793
+
 struct rnet_decfile;
 struct rnet_decfile * rnet_decfile_open(char *filename);
 void rnet_decfile_close(struct rnet_decfile *decfile);