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Check the return code of the clone() call

This commit is contained in:
Eelco Dolstra 2012-06-27 09:52:06 -04:00
parent 1db38ae81b
commit 3ee208516f
1 changed files with 2 additions and 1 deletions
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3
src/libstore/build.cc
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@ -1806,9 +1806,10 @@ void DerivationGoal::startBuilder()
{ {
pid = fork(); pid = fork();
if (pid == 0) initChild(); if (pid == 0) initChild();
else if (pid == -1) throw SysError("unable to fork");
} }
if (pid == -1) throw SysError("unable to fork");
/* parent */ /* parent */
pid.setSeparatePG(true); pid.setSeparatePG(true);
builderOut.writeSide.close(); builderOut.writeSide.close();