From: Carlos Maddela <e7appew@gmail.com>
Date: Fri, 11 Nov 2016 17:12:25 +1100
Subject: Fix GCC warnings.

Description: Fix GCC warnings.
Author: Carlos Maddela <e7appew@gmail.com>
Origin: vendor
Forwarded: no
Last-Update: 2016-11-11
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
---
 icnsutils/icns2png.c | 12 +++++++-----
 icnsutils/png2icns.c |  2 ++
 2 files changed, 9 insertions(+), 5 deletions(-)

--- a/icnsutils/icns2png.c
+++ b/icnsutils/icns2png.c
@@ -530,15 +530,17 @@
 			case ICNS_ICON_VERSION:
 			{
 				icns_byte_t	iconBytes[4];
-				icns_uint32_t	iconVersion = 0;
-				float		iconVersionNumber = 0;
+				union
+				{
+					icns_uint32_t	asUint32;
+					float		asFloat;
+				} iconVersion = { .asUint32 = 0 };
 				if(iconDataSize == 4) {
 					memcpy(&iconBytes[0],(dataPtr+dataOffset+8),4);
-					iconVersion = iconBytes[3]|iconBytes[2]<<8|iconBytes[1]<<16|iconBytes[0]<<24;
-					iconVersionNumber = *((float *)(&iconVersion));
+					iconVersion.asUint32 = iconBytes[3]|iconBytes[2]<<8|iconBytes[1]<<16|iconBytes[0]<<24;
 				}
 				if(extractMode & LIST_MODE) {
-					printf(" value: %f\n",iconVersionNumber);
+					printf(" value: %f\n",iconVersion.asFloat);
 				}
 			}
 			break;
--- a/icnsutils/png2icns.c
+++ b/icnsutils/png2icns.c
@@ -28,6 +28,8 @@
 #include <png.h>
 #include <icns.h>
 
+#include <unistd.h>
+
 #define	FALSE	0
 #define	TRUE	1