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avoid temp_allocator on stupidly long paths

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This commit is contained in:
CiD-
2022-04-06 10:53:46 -04:00
parent 88de3a1c06
commit aadb4db211
3 changed files with 117 additions and 26 deletions
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core/os/os2/stat_linux.odin
+15 -5
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@@ -108,8 +108,12 @@ _fstat :: proc(fd: Handle, allocator := context.allocator) -> (File_Info, Error)
// NOTE: _stat and _lstat are using _fstat to avoid a race condition when populating fullpath
_stat :: proc(name: string, allocator := context.allocator) -> (File_Info, Error) {
cstr := strings.clone_to_cstring(name, context.temp_allocator)
fd := unix.sys_open(cstr, _O_RDONLY)
name_cstr, allocated := _name_to_cstring(name)
defer if allocated {
delete(name_cstr)
}
fd := unix.sys_open(name_cstr, _O_RDONLY)
if fd < 0 {
return {}, _get_platform_error(fd)
}
@@ -118,8 +122,11 @@ _stat :: proc(name: string, allocator := context.allocator) -> (File_Info, Error
}
_lstat :: proc(name: string, allocator := context.allocator) -> (File_Info, Error) {
cstr := strings.clone_to_cstring(name, context.temp_allocator)
fd := unix.sys_open(cstr, _O_RDONLY | _O_PATH | _O_NOFOLLOW)
name_cstr, allocated := _name_to_cstring(name)
defer if allocated {
delete(name_cstr)
}
fd := unix.sys_open(name_cstr, _O_RDONLY | _O_PATH | _O_NOFOLLOW)
if fd < 0 {
return {}, _get_platform_error(fd)
}
@@ -132,7 +139,10 @@ _same_file :: proc(fi1, fi2: File_Info) -> bool {
}
_stat_internal :: proc(name: string) -> (s: OS_Stat, res: int) {
name_cstr := strings.clone_to_cstring(name, context.temp_allocator)
name_cstr, allocated := _name_to_cstring(name)
defer if allocated {
delete(name_cstr)
}
res = unix.sys_stat(name_cstr, &s)
return
}