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PhotoRec: src/file_pf.c - additional frama-c annotations for file_rename_pf()

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This commit is contained in:
Christophe Grenier 2019-12-28 11:59:44 +01:00
parent 8fa5b43d03
commit cce2697297
1 changed files with 7 additions and 0 deletions
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7
src/file_pf.c
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@ -61,20 +61,27 @@ struct pf_header
@ requires \valid(file_recovery);
@ requires valid_read_string((char*)&file_recovery->filename);
@ requires file_recovery->file_rename==&file_rename_pf;
@ ensures valid_read_string((char*)&file_recovery->filename);
@*/
static void file_rename_pf(file_recovery_t *file_recovery)
{
FILE *file;
struct pf_header hdr;
if((file=fopen(file_recovery->filename, "rb"))==NULL)
{
/*@ assert valid_read_string((char*)&file_recovery->filename); */
return;
}
if(fread(&hdr, sizeof(hdr), 1, file) <= 0)
{
fclose(file);
/*@ assert valid_read_string((char*)&file_recovery->filename); */
return ;
}
fclose(file);
/*@ assert valid_read_string((char*)&file_recovery->filename); */
file_rename_unicode(file_recovery, &hdr.name, sizeof(hdr.name), 0, "pf", 0);
/*@ assert valid_read_string((char*)&file_recovery->filename); */
}
/*@