Merge pull request swiftlang#301 from benlangmuir/warning-nil-strerror

benlangmuir · web-flow · commit 3bb1a1b06ec9 · 2020-08-05T15:20:14.000-07:00
[gardening] Fix warning about strerror return value
diff --git a/Sources/sourcekit-lsp/main.swift b/Sources/sourcekit-lsp/main.swift
@@ -120,10 +120,10 @@ do {
 // will not break our connection stream.
 let realStdout = dup(STDOUT_FILENO)
 if realStdout == -1 {
-  fatalError("failed to dup stdout:  \(strerror(errno))")
+  fatalError("failed to dup stdout: \(strerror(errno)!)")
 }
 if dup2(STDERR_FILENO, STDOUT_FILENO) == -1 {
-  fatalError("failed to redirect stdout -> stderr: \(strerror(errno))")
+  fatalError("failed to redirect stdout -> stderr: \(strerror(errno)!)")
 }
 
 let clientConnection = JSONRPCConnection(

Original file line number	Diff line number	Diff line change
`@@ -120,10 +120,10 @@ do {`
`120`	`120`	`// will not break our connection stream.`
`121`	`121`	`let realStdout = dup(STDOUT_FILENO)`
`122`	`122`	`if realStdout == -1 {`
`123`		`- fatalError("failed to dup stdout: \(strerror(errno))")`
	`123`	`+ fatalError("failed to dup stdout: \(strerror(errno)!)")`
`124`	`124`	`}`
`125`	`125`	`if dup2(STDERR_FILENO, STDOUT_FILENO) == -1 {`
`126`		`- fatalError("failed to redirect stdout -> stderr: \(strerror(errno))")`
	`126`	`+ fatalError("failed to redirect stdout -> stderr: \(strerror(errno)!)")`
`127`	`127`	`}`
`128`	`128`
`129`	`129`	`let clientConnection = JSONRPCConnection(`