[hackers] [scc] [driver] Small aesthetic change in validatetools() || Roberto E. Vargas Caballero

[git]

commit 17296a6730a37f0f80642a1d8fb08c582f104362
Author:     Roberto E. Vargas Caballero <k...@shike2.com>
AuthorDate: Mon Jan 23 12:55:56 2017 +0100
Commit:     Roberto E. Vargas Caballero <k...@shike2.com>
CommitDate: Mon Jan 23 12:55:56 2017 +0100

    [driver] Small aesthetic change in validatetools()

diff --git a/driver/posix/scc.c b/driver/posix/scc.c
index bd4cafe..7cc1a3f 100644
--- a/driver/posix/scc.c
+++ b/driver/posix/scc.c
@@ -296,19 +296,20 @@ validatetools(void)
 
        for (tool = 0; tool < LAST_TOOL; ++tool) {
                t = &tools[tool];
-               if (t->pid) {
-                       if (waitpid(t->pid, &st, 0) < 0 ||
-                           !WIFEXITED(st) || WEXITSTATUS(st) != 0) {
-                               failure = 1;
-                               failed = tool;
-                       }
-                       if (tool >= failed && t->outfile)
-                               unlink(t->outfile);
-                       for (i = t->nparams; i < t->args.n; ++i)
-                               free(t->args.s[i]);
-                       t->args.n = t->nparams;
-                       t->pid = 0;
+               if (!t->pid)
+                       continue;
+               if (waitpid(t->pid, &st, 0) < 0 ||
+                   !WIFEXITED(st) ||
+                   WEXITSTATUS(st) != 0) {
+                       failure = 1;
+                       failed = tool;
                }
+               if (tool >= failed && t->outfile)
+                       unlink(t->outfile);
+               for (i = t->nparams; i < t->args.n; ++i)
+                       free(t->args.s[i]);
+               t->args.n = t->nparams;
+               t->pid = 0;
        }
        if (failed < LAST_TOOL) {
                unlink(objfile);