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lli: Check pipe creation for errors.

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This is unlikely to ever fail, but ubuntu GCC warns when the return value is
unused.

llvm-svn: 191973
This commit is contained in:
Benjamin Kramer 2013-10-04 19:10:03 +00:00
parent 144af3df00
commit e679e3e35e
1 changed files with 3 additions and 2 deletions
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5
tools/lli/Unix/RemoteTargetExternal.inc
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@ -34,8 +34,9 @@ void RemoteTargetExternal::create() {
int PipeFD[2][2];
pid_t ChildPID;
pipe(PipeFD[0]);
pipe(PipeFD[1]);
// Create two pipes.
if (pipe(PipeFD[0]) != 0 || pipe(PipeFD[1]) != 0)
perror("Error creating pipe: ");
ChildPID = fork();