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PhotoRec: .ps file recovery - handle very small buffersize

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This commit is contained in:
Christophe Grenier 2010-05-21 09:07:09 +02:00
parent bfbc6e6e33
commit 3d9a968bdd
1 changed files with 7 additions and 4 deletions
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11
src/file_ps.c
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@ -90,12 +90,15 @@ static int header_check_ps(const unsigned char *buffer, const unsigned int buffe
static int data_check_ps(const unsigned char *buffer, const unsigned int buffer_size, file_recovery_t *file_recovery)
{
unsigned int i;
for(i=(buffer_size/2)-4;i+4<buffer_size;i++)
if(buffer_size>8)
{
if(buffer[i]=='%' && buffer[i+1]=='%' && buffer[i+2]=='E' && buffer[i+3]=='O' && buffer[i+4]=='F')
for(i=(buffer_size/2)-4;i+4<buffer_size;i++)
{
file_recovery->calculated_file_size=file_recovery->file_size+i+5-(buffer_size/2);
return 2;
if(buffer[i]=='%' && buffer[i+1]=='%' && buffer[i+2]=='E' && buffer[i+3]=='O' && buffer[i+4]=='F')
{
file_recovery->calculated_file_size=file_recovery->file_size+i+5-(buffer_size/2);
return 2;
}
}
}
file_recovery->calculated_file_size=file_recovery->file_size+(buffer_size/2);