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2003-06-26 Jeff Johnston <jjohnstn@redhat.com> 

* libc/sys/linux/mq_open.c (mq_open): Must allocate rdbuf and
        wrbuf for a non-creating open.
This commit is contained in:
Jeff Johnston 2003-06-27 00:00:48 +00:00
parent 5283b6437d
commit 51fa7562e2
2 changed files with 10 additions and 1 deletions
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5
newlib/ChangeLog
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@ -1,3 +1,8 @@
2003-06-26 Jeff Johnston <jjohnstn@redhat.com>
* libc/sys/linux/mq_open.c (mq_open): Must allocate rdbuf and
wrbuf for a non-creating open.
2003-06-24 Kazu Hirata <kazu@cs.umass.edu> 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
* libc/machine/h8300/setarch.h: New. * libc/machine/h8300/setarch.h: New.

6
newlib/libc/sys/linux/mq_open.c
View File

@ -210,7 +210,11 @@ mq_open (const char *name, int oflag, ...)
} }
} }
else /* just open it */ else /* just open it */
msgqid = msgget (key, 0); {
msgqid = msgget (key, 0);
wrbuf = (MSG *)malloc (attr->mq_msgsize + sizeof(int));
rdbuf = (MSG *)malloc (attr->mq_msgsize + sizeof(int));
}
/* release semaphore acquired earlier */ /* release semaphore acquired earlier */
sb.sem_op = 1; sb.sem_op = 1;