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| author | Tomohiko OKAZAKI <34153037+xcokazaki@users.noreply.github.com> | 2019-03-12 20:06:13 +0900 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-03-12 20:06:13 +0900 |
| commit | 2fef457af5e8f2a804eb4e6293e5d5ada968cf7c (patch) | |
| tree | 541897306a4906f71d33ec19c787cfe08b7775c2 | |
| parent | eab5057957ce5c40ec5501f49ea0b02c9f7f9d96 (diff) | |
| download | nimpb-2fef457af5e8f2a804eb4e6293e5d5ada968cf7c.tar.gz nimpb-2fef457af5e8f2a804eb4e6293e5d5ada968cf7c.zip | |
avoid index error if input size is zero (#1)
avoid index error if input size is zero (#1)
| -rw-r--r-- | nimpb/nimpb.nim | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/nimpb/nimpb.nim b/nimpb/nimpb.nim index 9933b18..260b379 100644 --- a/nimpb/nimpb.nim +++ b/nimpb/nimpb.nim @@ -399,7 +399,7 @@ proc protoWriteBytes*(stream: Stream, bytes: seq[byte], fieldNumber: int) = proc safeReadStr*(stream: Stream, size: int): string = result = newString(size) - if readData(stream, addr(result[0]), size) != size: + if 0 < size and readData(stream, addr(result[0]), size) != size: raise newException(IOError, "cannot read from stream") proc protoReadString*(stream: Stream): string = |