replace %defer with errdefer

See #632

now we have 1 less sigil
This commit is contained in:
Andrew Kelley
2018-01-23 23:08:09 -05:00
parent ad2527d47a
commit b3a6faf13e
21 changed files with 87 additions and 89 deletions

View File

@@ -248,10 +248,10 @@ pub fn openSelfDebugInfo(allocator: &mem.Allocator) -> %&ElfStackTrace {
.compile_unit_list = ArrayList(CompileUnit).init(allocator),
};
st.self_exe_file = try os.openSelfExe();
%defer st.self_exe_file.close();
errdefer st.self_exe_file.close();
try st.elf.openFile(allocator, &st.self_exe_file);
%defer st.elf.close();
errdefer st.elf.close();
st.debug_info = (try st.elf.findSection(".debug_info")) ?? return error.MissingDebugInfo;
st.debug_abbrev = (try st.elf.findSection(".debug_abbrev")) ?? return error.MissingDebugInfo;
@@ -524,7 +524,7 @@ const LineNumberProgram = struct {
return error.InvalidDebugInfo;
} else self.include_dirs[file_entry.dir_index];
const file_name = try os.path.join(self.file_entries.allocator, dir_name, file_entry.file_name);
%defer self.file_entries.allocator.free(file_name);
errdefer self.file_entries.allocator.free(file_name);
return LineInfo {
.line = if (self.prev_line >= 0) usize(self.prev_line) else 0,
.column = self.prev_column,
@@ -563,7 +563,7 @@ fn getString(st: &ElfStackTrace, offset: u64) -> %[]u8 {
fn readAllocBytes(allocator: &mem.Allocator, in_stream: &io.InStream, size: usize) -> %[]u8 {
const buf = try global_allocator.alloc(u8, size);
%defer global_allocator.free(buf);
errdefer global_allocator.free(buf);
if ((try in_stream.read(buf)) < size) return error.EndOfFile;
return buf;
}