Changeset cdf8a300 in rtems

Timestamp:

01/28/99 18:42:34 (25 years ago)

Author:

Joel Sherrill <joel.sherrill@…>

Branches:

4.10, 4.11, 4.8, 4.9, 5, master

Children:

379d2ed

Parents:

c9df8d8f

Message:

Patch from Eric Norum <eric@…> to avoid dereferencing a
NULL pointer.

Files:

• c/src/exec/libnetworking/rtems/rtems_syscall.c (modified) (1 diff)
• c/src/lib/libnetworking/rtems/rtems_syscall.c (modified) (1 diff)
• c/src/libnetworking/rtems/rtems_syscall.c (modified) (1 diff)
• cpukit/libnetworking/rtems/rtems_syscall.c (modified) (1 diff)

c/src/exec/libnetworking/rtems/rtems_syscall.c

@@ -449 +449 @@
         iov.iov_len = buflen;
         msg.msg_name = (caddr_t)from;
-        msg.msg_namelen = *fromlen;
+        if (fromlen)
+                msg.msg_namelen = *fromlen;
+        else
+        msg.msg_namelen = 0;
         msg.msg_iov = &iov;
         msg.msg_iovlen = 1;

c/src/lib/libnetworking/rtems/rtems_syscall.c

@@ -449 +449 @@
         iov.iov_len = buflen;
         msg.msg_name = (caddr_t)from;
-        msg.msg_namelen = *fromlen;
+        if (fromlen)
+                msg.msg_namelen = *fromlen;
+        else
+        msg.msg_namelen = 0;
         msg.msg_iov = &iov;
         msg.msg_iovlen = 1;

c/src/libnetworking/rtems/rtems_syscall.c

@@ -449 +449 @@
         iov.iov_len = buflen;
         msg.msg_name = (caddr_t)from;
-        msg.msg_namelen = *fromlen;
+        if (fromlen)
+                msg.msg_namelen = *fromlen;
+        else
+        msg.msg_namelen = 0;
         msg.msg_iov = &iov;
         msg.msg_iovlen = 1;

cpukit/libnetworking/rtems/rtems_syscall.c

@@ -449 +449 @@
         iov.iov_len = buflen;
         msg.msg_name = (caddr_t)from;
-        msg.msg_namelen = *fromlen;
+        if (fromlen)
+                msg.msg_namelen = *fromlen;
+        else
+        msg.msg_namelen = 0;
         msg.msg_iov = &iov;
         msg.msg_iovlen = 1;