Commit 638ee993 authored by Rahix's avatar Rahix
Browse files

chore(l0der): Convert all sizes to size_t



It does not make sense for the filesize to be given as `int`; it cannot
ever be negative.  Instead, use `size_t` which is unsigned.

Signed-off-by: Rahix's avatarRahix <rahix@rahix.de>
parent 35762f31
......@@ -149,7 +149,7 @@ static int _read_section_header(int fd, uint32_t shdr_addr, Elf32_Shdr *shdr)
* This function ensures basic memory sanity of a program header / segment.
* It ensures that it points to a file region that is contained within the file fully.
*/
static int _check_program_header(int fd, int size, Elf32_Phdr *phdr)
static int _check_program_header(int fd, size_t size, Elf32_Phdr *phdr)
{
// Check file size/offset.
uint32_t file_start = phdr->p_offset;
......@@ -191,7 +191,7 @@ static int _check_program_header(int fd, int size, Elf32_Phdr *phdr)
* This function ensures basic memory sanity of a section header.
* It ensures that it points to a file region that is contained within the file fully.
*/
static int _check_section_header(int fd, int size, Elf32_Shdr *shdr)
static int _check_section_header(int fd, size_t size, Elf32_Shdr *shdr)
{
// Check file size/offset.
uint32_t file_start = shdr->sh_offset;
......@@ -329,7 +329,7 @@ static int _load_segment(int fd, struct _pie_load_info *li, Elf32_Phdr *phdr)
* Parse dynamic symbol sections.
*/
static int _parse_dynamic_symbols(
int fd, int size, struct _pie_load_info *li, Elf32_Ehdr *hdr
int fd, size_t size, struct _pie_load_info *li, Elf32_Ehdr *hdr
) {
int res;
Elf32_Shdr shdr;
......@@ -402,9 +402,9 @@ static int _parse_dynamic_symbols(
* the only one used when making 'standard' PIE binaries on RAM. However, other
* kinds might have to be implemented in the future.
*/
static int
_run_relocations(int fd, int size, struct _pie_load_info *li, Elf32_Ehdr *hdr)
{
static int _run_relocations(
int fd, size_t size, struct _pie_load_info *li, Elf32_Ehdr *hdr
) {
int res;
Elf32_Shdr shdr;
Elf32_Rel rel;
......@@ -513,7 +513,7 @@ _run_relocations(int fd, int size, struct _pie_load_info *li, Elf32_Ehdr *hdr)
* Load a l0dable PIE binary.
*/
static int
_load_pie(int fd, int size, Elf32_Ehdr *hdr, struct l0dable_info *info)
_load_pie(int fd, size_t size, Elf32_Ehdr *hdr, struct l0dable_info *info)
{
int res;
struct _pie_load_info li = { 0 };
......@@ -647,7 +647,10 @@ int l0der_load_path(const char *path, struct l0dable_info *info)
return res;
}
int size = epic_file_tell(fd);
if ((res = epic_file_tell(fd)) < 0) {
return res;
}
size_t size = res;
if ((res = epic_file_seek(fd, 0, SEEK_SET)) != 0) {
return res;
......
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