diff options
| -rw-r--r-- | src/net/http/internal/chunked.go | 3 | ||||
| -rw-r--r-- | src/net/http/internal/chunked_test.go | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/src/net/http/internal/chunked.go b/src/net/http/internal/chunked.go index aad8e5aa09..c0fa4ccac7 100644 --- a/src/net/http/internal/chunked.go +++ b/src/net/http/internal/chunked.go @@ -263,6 +263,9 @@ type FlushAfterChunkWriter struct { } func parseHexUint(v []byte) (n uint64, err error) { + if len(v) == 0 { + return 0, errors.New("empty hex number for chunk length") + } for i, b := range v { switch { case '0' <= b && b <= '9': diff --git a/src/net/http/internal/chunked_test.go b/src/net/http/internal/chunked_test.go index b99090c1f8..af79711781 100644 --- a/src/net/http/internal/chunked_test.go +++ b/src/net/http/internal/chunked_test.go @@ -153,6 +153,7 @@ func TestParseHexUint(t *testing.T) { {"00000000000000000", 0, "http chunk length too large"}, // could accept if we wanted {"10000000000000000", 0, "http chunk length too large"}, {"00000000000000001", 0, "http chunk length too large"}, // could accept if we wanted + {"", 0, "empty hex number for chunk length"}, } for i := uint64(0); i <= 1234; i++ { tests = append(tests, testCase{in: fmt.Sprintf("%x", i), want: i}) |