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offsets: fix integer overflow

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lithdew 2020-09-25 12:59:45 +09:00
parent 39b0f50bda
commit f5b4fc2aea
1 changed files with 1 additions and 1 deletions
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2
src/offsets.zig
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@ -81,7 +81,7 @@ pub fn tokenRelativeLocation(tree: *std.zig.ast.Tree, start_index: usize, token:
const token_start = token_loc.start; const token_start = token_loc.start;
const source = tree.source[start_index..]; const source = tree.source[start_index..];
var i: usize = 0; var i: usize = 0;
while (i < token_start - start_index) { while (i + start_index < token_start) {
const c = source[i]; const c = source[i];
if (c == '\n') { if (c == '\n') {
loc.line += 1; loc.line += 1;