From 0dd5e316338f992984c7ac77ce9b2657a77ece7b Mon Sep 17 00:00:00 2001
From: Curtis McEnroe <june@causal.agency>
Date: Sun, 8 Apr 2018 15:44:35 -0400
Subject: static_assert PNG header size in pngo and glitch

---
 bin/glitch.c | 1 +
 bin/pngo.c   | 1 +
 2 files changed, 2 insertions(+)

(limited to 'bin')

diff --git a/bin/glitch.c b/bin/glitch.c
index ea9c083d..3a3bfde5 100644
--- a/bin/glitch.c
+++ b/bin/glitch.c
@@ -127,6 +127,7 @@ static struct PACKED {
     uint8_t filter;
     uint8_t interlace;
 } header;
+static_assert(13 == sizeof(header), "header size");
 
 static size_t lineSize(void) {
     switch (header.color) {
diff --git a/bin/pngo.c b/bin/pngo.c
index c34ec7d1..eada7e01 100644
--- a/bin/pngo.c
+++ b/bin/pngo.c
@@ -132,6 +132,7 @@ static struct PACKED {
     enum PACKED { ADAPTIVE } filter;
     enum PACKED { PROGRESSIVE, ADAM7 } interlace;
 } header;
+static_assert(13 == sizeof(header), "header size");
 
 static size_t lineSize(void) {
     switch (header.color) {
-- 
cgit 1.4.1