diff options
Diffstat (limited to 'tools/checkescape/checkescape.go')
| -rw-r--r-- | tools/checkescape/checkescape.go | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/tools/checkescape/checkescape.go b/tools/checkescape/checkescape.go index 523a42692..e5a7e23c7 100644 --- a/tools/checkescape/checkescape.go +++ b/tools/checkescape/checkescape.go @@ -67,6 +67,7 @@ import ( "go/token" "go/types" "io" + "log" "os" "os/exec" "path/filepath" @@ -619,7 +620,10 @@ func findReasons(pass *analysis.Pass, fdecl *ast.FuncDecl) ([]EscapeReason, bool func run(pass *analysis.Pass, localEscapes bool) (interface{}, error) { calls, err := loadObjdump() if err != nil { - return nil, err + // Note that if this analysis fails, then we don't actually + // fail the analyzer itself. We simply report every possible + // escape. In most cases this will work just fine. + log.Printf("WARNING: unable to load objdump: %v", err) } allEscapes := make(map[string][]Escapes) mergedEscapes := make(map[string]Escapes) @@ -641,6 +645,11 @@ func run(pass *analysis.Pass, localEscapes bool) (interface{}, error) { } hasCall := func(inst poser) (string, bool) { p := linePosition(inst, nil) + if calls == nil { + // See above: we don't have access to the binary + // itself, so need to include every possible call. + return "(possible)", true + } s, ok := calls[p.Simplified()] if !ok { return "", false |