[hackers] [ubase] variable cannot be NULL so don't test for that || sin

[git]

commit 8d922011703ddbea689ee7dd6baaedeb4c6b2c02
Author: sin <s...@2f30.org>
Date:   Fri Apr 18 09:30:48 2014 +0100

    variable cannot be NULL so don't test for that

diff --git a/sysctl.c b/sysctl.c
index d26f9d06..e4e75ec 100644
--- a/sysctl.c
+++ b/sysctl.c
@@ -154,23 +154,21 @@ main(int argc, char *argv[])
                }
                variable = argv[i];
 
-               if (variable) {
-                       if (value) {
-                               if (setsysctl(variable, value) < 0) {
-                                       r = EXIT_FAILURE;
-                                       weprintf("failed to set sysctl for %s
", variable);
-                                       continue;
-                               }
+               if (value) {
+                       if (setsysctl(variable, value) < 0) {
+                               r = EXIT_FAILURE;
+                               weprintf("failed to set sysctl for %s
", variable);
+                               continue;
                        }
-                       else {
-                               if (getsysctl(variable, &value) < 0) {
-                                       r = EXIT_FAILURE;
-                                       weprintf("failed to get sysctl for %s
", variable);
-                                       continue;
-                               }
-                               printf("%s = %s
", variable, value);
-                               free(value);
+               }
+               else {
+                       if (getsysctl(variable, &value) < 0) {
+                               r = EXIT_FAILURE;
+                               weprintf("failed to get sysctl for %s
", variable);
+                               continue;
                        }
+                       printf("%s = %s
", variable, value);
+                       free(value);
                }
        }