prevent index out of bounds error in oserr.nim

This commit is contained in:
Kobi
2019-01-19 14:31:14 +02:00
committed by Dominik Picheta
parent 095eaacf21
commit 28b3c8d74d

View File

@@ -59,7 +59,7 @@ proc raiseOSError*(errorCode: OSErrorCode; additionalInfo = "") {.noinline.} =
e.errorCode = errorCode.int32
e.msg = osErrorMsg(errorCode)
if additionalInfo.len > 0:
if e.msg[^1] != '\n': e.msg.add '\n'
if e.msg.len > 0 and e.msg[^1] != '\n': e.msg.add '\n'
e.msg.add "Additional info: "
e.msg.addQuoted additionalInfo
if e.msg == "":