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macho: remove unnecessary checks

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kcbanner 2023-07-13 00:02:35 -04:00
parent 9549b4acf6
commit 7d8b423477
1 changed files with 1 additions and 3 deletions
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4
lib/std/macho.zig
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@ -2171,7 +2171,7 @@ pub fn unwindFrame(context: *dwarf.UnwindContext, unwind_info: []const u8, modul
} }
// Last index is a sentinel containing the highest address as its functionOffset // Last index is a sentinel containing the highest address as its functionOffset
if (len == 0 or indices[left].secondLevelPagesSectionOffset == 0) return error.MissingUnwindInfo; if (indices[left].secondLevelPagesSectionOffset == 0) return error.MissingUnwindInfo;
break :blk &indices[left]; break :blk &indices[left];
}; };
@ -2216,7 +2216,6 @@ pub fn unwindFrame(context: *dwarf.UnwindContext, unwind_info: []const u8, modul
} }
} }
if (len == 0) return error.InvalidUnwindInfo;
break :blk .{ break :blk .{
.function_offset = entries[left].functionOffset, .function_offset = entries[left].functionOffset,
.raw_encoding = entries[left].encoding, .raw_encoding = entries[left].encoding,
@ -2248,7 +2247,6 @@ pub fn unwindFrame(context: *dwarf.UnwindContext, unwind_info: []const u8, modul
} }
} }
if (len == 0) return error.InvalidUnwindInfo;
const entry = entries[left]; const entry = entries[left];
const function_offset = second_level_index.functionOffset + entry.funcOffset; const function_offset = second_level_index.functionOffset + entry.funcOffset;
if (entry.encodingIndex < header.commonEncodingsArrayCount) { if (entry.encodingIndex < header.commonEncodingsArrayCount) {