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8213017: jspawnhelper: need to handle pipe write failure when sending return code

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Reviewed-by: alanb
This commit is contained in:
Thomas Stuefe 2018-10-26 16:49:18 +02:00
parent 91a2c2e340
commit d153c9c259
1 changed files with 4 additions and 1 deletions
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5
src/java.base/unix/native/jspawnhelper/jspawnhelper.c
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@ -49,7 +49,10 @@ extern int errno;
#define ERR_ARGS 3
void error (int fd, int err) {
write (fd, &err, sizeof(err));
if (write (fd, &err, sizeof(err)) != sizeof(err)) {
/* Not sure what to do here. I have no one to speak to. */
exit(0x80 + err);
}
exit (1);
}