From 747935e901f3fc1ce724dfdf84c86406e8fa1524 Mon Sep 17 00:00:00 2001
From: Jacek Jendrzej <overx300@gmail.com>
Date: Wed, 29 Jan 2020 23:35:31 +0100
Subject: [PATCH] fb_generic: fix compil warning

Origin commit data
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Branch: ni/coolstream
Commit: https://github.com/neutrino-images/ni-neutrino/commit/3fbd2b171603e92371b0cc8adeabab5a9ff1d7e4
Author: Jacek Jendrzej <overx300@gmail.com>
Date: 2020-01-29 (Wed, 29 Jan 2020)


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No further description and justification available within origin commit message!

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This commit was generated by Migit
---
 src/driver/fb_generic.cpp | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/src/driver/fb_generic.cpp b/src/driver/fb_generic.cpp
index 82cc1f561..d07c9f2f1 100644
--- a/src/driver/fb_generic.cpp
+++ b/src/driver/fb_generic.cpp
@@ -770,7 +770,12 @@ bool CFrameBuffer::paintIcon8(const std::string & filename, const int x, const i
 		return false;
 	}
 
-	read(lfd, &header, sizeof(struct rawHeader));
+	ssize_t r = read(lfd, &header, sizeof(struct rawHeader));
+	if(r <= 0)
+	{
+		close(fd);
+		return false;
+	}
 
 	width  = (header.width_hi  << 8) | header.width_lo;
 	height = (header.height_hi << 8) | header.height_lo;
@@ -786,7 +791,11 @@ bool CFrameBuffer::paintIcon8(const std::string & filename, const int x, const i
 	fb_pixel_t *d = getFrameBufferPointer() + x + swidth * y;
 	fb_pixel_t * d2;
 	for (int count=0; count<height; count ++ ) {
-		read(lfd, &pixbuf[0], width );
+		r = read(lfd, &pixbuf[0], width );
+		if(r <= 0){
+			close(fd);
+			return false;
+		}
 		unsigned char *pixpos = &pixbuf[0];
 		d2 = d;
 		for (int count2=0; count2<width; count2 ++ ) {
@@ -884,7 +893,11 @@ bool CFrameBuffer::paintIcon(const std::string & filename, const int x, const in
 
 		unsigned char pixbuf[768];
 		for (int count = 0; count < height; count ++ ) {
-			read(lfd, &pixbuf[0], width >> 1 );
+			s = read(lfd, &pixbuf[0], width >> 1 );
+			if(s <= 0)
+			{
+				break;
+			}
 			unsigned char *pixpos = &pixbuf[0];
 			for (int count2 = 0; count2 < width >> 1; count2 ++ ) {
 				unsigned char compressed = *pixpos;