From 16bc8741bfc6db6d7d352015e4324042dd9288a4 Mon Sep 17 00:00:00 2001 From: Martin Holst Swende Date: Wed, 19 Sep 2018 11:07:53 +0200 Subject: abi, signer: fix nil dereference in #17633 (#17653) * abi,signer: fix nil dereference in #17633 * signer/core: tiny typo fix in test error message --- accounts/abi/type.go | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'accounts') diff --git a/accounts/abi/type.go b/accounts/abi/type.go index 9de36daff..dce89d2b4 100644 --- a/accounts/abi/type.go +++ b/accounts/abi/type.go @@ -103,7 +103,12 @@ func NewType(t string) (typ Type, err error) { return typ, err } // parse the type and size of the abi-type. - parsedType := typeRegex.FindAllStringSubmatch(t, -1)[0] + matches := typeRegex.FindAllStringSubmatch(t, -1) + if len(matches) == 0 { + return Type{}, fmt.Errorf("invalid type '%v'", t) + } + parsedType := matches[0] + // varSize is the size of the variable var varSize int if len(parsedType[3]) > 0 { -- cgit v1.2.3