Fix 'Dead nested assignment's from scan-build-10

The 1 warning reported is:

os.c:872:7: warning: Although the value stored to 'ptr' is used in the enclosing expression, the value is never actually read from 'ptr'
        if ((ptr = strtok_r(command, " \t", &last)) == NULL) {
             ^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.

diff --git a/bin/named/unix/os.c b/bin/named/unix/os.c
index b1ac3b7773d3f72c74836d1a474cd14713481735..c3b0bbee13915caf43558437e6314364a6a7cb4e 100644 (file)
--- a/bin/named/unix/os.c
+++ b/bin/named/unix/os.c
@@ -842,7 +842,7 @@ named_os_shutdownmsg(char *command, isc_buffer_t *text) {
 
 
        /* Skip the command name. */
-       if ((ptr = strtok_r(command, " \t", &last)) == NULL) {
+       if (strtok_r(command, " \t", &last) == NULL) {
                return;
        }