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Load_IFF() translate comments, break in failed for loops

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This commit is contained in:
Thomas Bernard 2018-02-03 19:05:58 +01:00
parent c7444011ca
commit 747867b9e2
1 changed files with 17 additions and 3 deletions
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20
src/fileformats.c
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@ -867,9 +867,13 @@ printf("%d x %d = %d %d\n", tiny_width, tiny_height, tiny_width*tiny_height, s
File_error=22; File_error=22;
break; break;
} }
// Si temp_byte > 127 alors il faut répéter 256-'temp_byte' fois la couleur de l'octet suivant // temp_byte > 127 => repeat (256-temp_byte) the next byte
// Si temp_byte <= 127 alors il faut afficher directement les 'temp_byte' octets suivants // temp_byte <= 127 => copy (temp_byte' + 1) bytes
if (temp_byte>127) if(temp_byte == 128) // 128 = NOP !
{
Warning("NOP in packbits stream");
}
else if (temp_byte>127)
{ {
if(Read_byte(IFF_file, &color)!=1) if(Read_byte(IFF_file, &color)!=1)
{ {
@ -878,15 +882,25 @@ printf("%d x %d = %d %d\n", tiny_width, tiny_height, tiny_width*tiny_height, s
} }
b256=(short)(256-temp_byte); b256=(short)(256-temp_byte);
for (counter=0; counter<=b256; counter++) for (counter=0; counter<=b256; counter++)
{
if (x_pos<line_size) if (x_pos<line_size)
buffer[x_pos++]=color; buffer[x_pos++]=color;
else else
{
File_error=24; File_error=24;
break;
}
}
} }
else else
for (counter=0; counter<=(short)(temp_byte); counter++) for (counter=0; counter<=(short)(temp_byte); counter++)
{
if (x_pos>=line_size || Read_byte(IFF_file, &(buffer[x_pos++]))!=1) if (x_pos>=line_size || Read_byte(IFF_file, &(buffer[x_pos++]))!=1)
{
File_error=25; File_error=25;
break;
}
}
} }
if (!File_error) if (!File_error)
{ {