fix buffer overflow in countlines for files greater than 32kb

2023-02-03 17:29:01 -07:00 · 2023-02-03 17:29:01 -07:00 · 3cedf64695
commit 3cedf64695
parent 8eea0d5bbc
1 changed files with 1 additions and 1 deletions
--- a/routes/template.go
+++ b/routes/template.go
@ -50,7 +50,7 @@ func countLines(r io.Reader) (int, error) {
 		switch {
 		case err == io.EOF:
 			/* handle last line not having a newline at the end */
-			if bufLen >= 1 && buf[bufLen-1] != '\n' {
+			if bufLen >= 1 && buf[(bufLen-1)%(32*1024)] != '\n' {
 				count++
 			}
 			return count, nil