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os: add invalid path exception to Path_base

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In case the path is invalid during import raise the 'Path_invalid'
exception.

Issue #4088
This commit is contained in:
Josef Söntgen 2021-04-23 17:35:44 +02:00 committed by Norman Feske
parent 8f30fc993d
commit ddf6a0c276
1 changed files with 4 additions and 0 deletions
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4
repos/os/include/os/path.h
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@ -30,6 +30,7 @@ class Genode::Path_base
public:
class Path_too_long { };
class Path_invalid { };
protected:
@ -196,6 +197,9 @@ class Genode::Path_base
void import(char const *path, char const *pwd = 0)
{
if (!path)
throw Path_invalid();
/*
* Validate 'pwd' argument, if not supplied, enforce invariant
* that 'pwd' is an absolute path.