various: remove assignments of unread variables

keszybz · keszybz · commit afa8ffae9928 · 2020-09-22T17:58:11.000+02:00
diff --git a/src/activate/activate.c b/src/activate/activate.c
@@ -199,7 +199,6 @@ static int exec_process(const char *name, char **argv, char **env, int start_fd,
                                 return log_error_errno(errno, "Failed to dup connection: %m");
 
                         safe_close(start_fd);
-                        start_fd = SD_LISTEN_FDS_START;
                 }
 
                 if (asprintf((char **) (envp + n_env++), "LISTEN_FDS=%zu", n_fds) < 0)
diff --git a/src/backlight/backlight.c b/src/backlight/backlight.c
@@ -79,7 +79,7 @@ static int find_pci_or_platform_parent(sd_device *device, sd_device **ret) {
 
         } else if (streq(subsystem, "pci") &&
                    sd_device_get_sysattr_value(parent, "class", &value) >= 0) {
-                unsigned long class = 0;
+                unsigned long class;
 
                 r = safe_atolu(value, &class);
                 if (r < 0)
diff --git a/src/libsystemd-network/sd-radv.c b/src/libsystemd-network/sd-radv.c
@@ -689,7 +689,6 @@ _public_ int sd_radv_add_route_prefix(sd_radv *ra, sd_radv_route_prefix *p, int
         LIST_APPEND(prefix, ra->route_prefixes, p);
         ra->n_route_prefixes++;
 
-        cur = p;
         if (!dynamic) {
                 log_radv("Added prefix %s/%u", strempty(pretty), p->opt.prefixlen);
                 return 0;

Original file line number	Diff line number	Diff line change
`@@ -199,7 +199,6 @@ static int exec_process(const char name, char argv, char *env, int start_fd,`
`199`	`199`	`return log_error_errno(errno, "Failed to dup connection: %m");`
`200`	`200`
`201`	`201`	`safe_close(start_fd);`
`202`		`- start_fd = SD_LISTEN_FDS_START;`
`203`	`202`	`}`
`204`	`203`
`205`	`204`	`if (asprintf((char **) (envp + n_env++), "LISTEN_FDS=%zu", n_fds) < 0)`