Fixed findings

List of Findings

Error: COMPILER_WARNING (CWE-457): [#def1]
libmediainfo-24.04-build/MediaInfoLib/Source/MediaInfo/Video/File_Avc.cpp: scope_hint: In member function ‘MediaInfoLib::File_Avc::Header_Parse()’
libmediainfo-24.04-build/MediaInfoLib/Source/MediaInfo/Video/File_Avc.cpp:1883:9: warning[-Wmaybe-uninitialized]: ‘Size’ may be used uninitialized
# 1883 |         if (Size>Element_Size-Element_Offset)
#      |         ^~
libmediainfo-24.04-build/MediaInfoLib/Source/MediaInfo/Video/File_Avc.cpp:1855:16: note: ‘Size’ was declared here
# 1855 |         int64u Size;
#      |                ^~~~
# 1881|                       break;

# 1882|           }

# 1883|->         if (Size>Element_Size-Element_Offset)

# 1884|           {

# 1885|               if (File_Offset+Buffer_Size==File_Size)


Error: COMPILER_WARNING (CWE-195): [#def2]
libmediainfo-24.04-build/MediaInfoLib/Source/MediaInfo/Video/File_Hevc.cpp: scope_hint: In member function ‘virtual void MediaInfoLib::File_Hevc::Header_Parse()’
libmediainfo-24.04-build/MediaInfoLib/Source/MediaInfo/Video/File_Hevc.cpp:1132:17: warning[-Wsign-compare]: comparison of integer expressions of different signedness: ‘ZenLib::int32u’ {aka ‘unsigned int’} and ‘int’
# 1132 |         if (Size<lengthSizeMinusOne+1+2 || Buffer_Offset+Size>Buffer_Size || (Buffer_Offset+Size!=Buffer_Size && Buffer_Offset+Size+lengthSizeMinusOne+1>Buffer_Size))
#      |             ~~~~^~~~~~~~~~~~~~~~~~~~~~~
# 1130|   

# 1131|           //Coherency checking

# 1132|->         if (Size<lengthSizeMinusOne+1+2 || Buffer_Offset+Size>Buffer_Size || (Buffer_Offset+Size!=Buffer_Size && Buffer_Offset+Size+lengthSizeMinusOne+1>Buffer_Size))

# 1133|               Size=Buffer_Size-Buffer_Offset;

# 1134|   

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