From cc556bc19b8c88fd0415a8a1f2a0740f796e04e5 Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Thu, 23 Nov 2023 19:26:40 +0300
Subject: [PATCH] GCC warnings fix

---
 src/coders/png.cpp      |  6 +++++-
 src/files/binary_io.cpp | 15 ++++++++++++---
 2 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/src/coders/png.cpp b/src/coders/png.cpp
index e15e0a98..fd8baa32 100644
--- a/src/coders/png.cpp
+++ b/src/coders/png.cpp
@@ -105,7 +105,11 @@ ImageData* _png_load(const char* file){
     if (!(f = fopen(file, "r"))) {
         return nullptr;
     }
-    fread(header, 1, 8, f);
+    if (fread(header, 1, 8, f) < 8) {
+		fclose(f);
+		return nullptr;
+	}
+	
     is_png = !png_sig_cmp(header, 0, 8);
     if (!is_png) {
         fclose(f);
diff --git a/src/files/binary_io.cpp b/src/files/binary_io.cpp
index 0fb18b3b..696437d0 100644
--- a/src/files/binary_io.cpp
+++ b/src/files/binary_io.cpp
@@ -60,7 +60,12 @@ void BinaryWriter::putInt64(int64_t val) {
 }
 
 void BinaryWriter::putFloat32(float val) {
-    putInt32(*((uint32_t*)&val));
+    union {
+        int32_t vali32;
+        float valfloat;
+    } value;
+    value.valfloat = val;
+    putInt32(value.vali32);
 }
 
 BinaryReader::BinaryReader(const ubyte* data, size_t size)
@@ -122,8 +127,12 @@ int64_t BinaryReader::getInt64() {
 }
 
 float BinaryReader::getFloat32() {
-    int32_t value = getInt32();
-    return *(float*)(&value);
+    union {
+        int32_t vali32;
+        float valfloat;
+    } value;
+    value.vali32 = getInt32();
+    return value.valfloat;
 }
 
 string BinaryReader::getString() {