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Fixed math for zlib compression slightly. [grinvader]

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n-a-c-h
2005-05-11 18:02:14 +00:00
parent 4d3bedd1c2
commit f97071f9d7
1 changed files with 3 additions and 2 deletions
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5
zsnes/src/zstate.c
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@@ -458,8 +458,9 @@ static bool zst_save_compressed(FILE *fp)
if ((buffer = (unsigned char *)malloc(data_size))) if ((buffer = (unsigned char *)malloc(data_size)))
{ {
//Compressed buffer which must be at least 0.1% larger than source buffer plus 12 bytes //Compressed buffer which must be at least 0.1% larger than source buffer plus 12 bytes
//We devide by 999 as a quick way to get a buffer large enough when using integer division //We devide by 1000 then add an extra 1 as a quick way to get a buffer large enough when
unsigned long compressed_size = data_size + data_size/999 + 12; //using integer division
unsigned long compressed_size = data_size + data_size/1000 + 13;
unsigned char *compressed_buffer = 0; unsigned char *compressed_buffer = 0;
if ((compressed_buffer = (unsigned char *)malloc(compressed_size))) if ((compressed_buffer = (unsigned char *)malloc(compressed_size)))