diff options
| -rw-r--r-- | src/corelib/io/qprocess_unix.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/corelib/io/qprocess_unix.cpp b/src/corelib/io/qprocess_unix.cpp index eab3890beb..3c6d294916 100644 --- a/src/corelib/io/qprocess_unix.cpp +++ b/src/corelib/io/qprocess_unix.cpp @@ -141,7 +141,8 @@ static void qt_sa_sigchld_sigaction(int signum, siginfo_t *info, void *context) if (qt_sa_old_sigchld_handler.sa_flags & SA_SIGINFO) { void (*oldAction)(int, siginfo_t *, void *) = vsa->sa_sigaction; - oldAction(signum, info, context); + if (oldAction) + oldAction(signum, info, context); } else { void (*oldAction)(int) = vsa->sa_handler; |