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file_test_availability: discard the buffer content if less than 512 bytes has been read

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This commit is contained in:
Christophe Grenier 2015-03-12 08:18:38 +01:00
parent bccd883037
commit 2cd56e4695
1 changed files with 1 additions and 1 deletions
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2
src/hdaccess.c
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@ -1514,7 +1514,7 @@ disk_t *file_test_availability(const char *device, const int verbose, int testdi
disk_car->sector_size=DEFAULT_SECTOR_SIZE;
buffer=(unsigned char*)MALLOC(DEFAULT_SECTOR_SIZE);
ewf=(const struct tdewf_file_header *)buffer;
if(read(hd_h,buffer,DEFAULT_SECTOR_SIZE)<0)
if(read(hd_h,buffer,DEFAULT_SECTOR_SIZE) != DEFAULT_SECTOR_SIZE)
{
memset(buffer,0,DEFAULT_SECTOR_SIZE);
}