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PhotoRec: stricter check for .chm

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This commit is contained in:
Christophe Grenier 2014-07-21 21:04:26 +02:00
parent 840b9f74e2
commit c3e0bcc637
1 changed files with 4 additions and 1 deletions
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5
src/file_chm.c
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@ -44,8 +44,11 @@ const file_hint_t file_hint_chm= {
static int header_check_chm(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new)
{
const uint64_t size=(buffer[104]<<0)+(buffer[105]<<8)+(buffer[106]<<16)+((uint64_t)buffer[107]<<24);
if(size < 108)
return 0;
reset_file_recovery(file_recovery_new);
file_recovery_new->calculated_file_size=(buffer[104]<<0)+(buffer[105]<<8)+(buffer[106]<<16)+((uint64_t)buffer[107]<<24);
file_recovery_new->calculated_file_size=size;
file_recovery_new->data_check=&data_check_size;
file_recovery_new->file_check=&file_check_size;
file_recovery_new->extension=file_hint_chm.extension;