[hackers] [tabbed] Don't set cmd[0] to the window ID || Gregor Best

From: <git_AT_suckless.org>
Date: Fri, 12 Jul 2013 06:56:55 +0200

commit 97ce0f717a69717ab28bc59072fef42d94b1fda8
Author: Gregor Best <gbe_AT_ring0.de>
Date: Sun Jul 7 20:41:24 2013 +0200

    Don't set cmd[0] to the window ID
    the attached patch fixes a tiny issue with tabbed. When running it
    without a command and having it run spawn(), it tried to execute its
    window ID as a command. While most people probably don't have
    executables called 341123 or the like in their path, I think that is not
    exactly intended. The following patch fixes that:
    From c7ade36f8ef6429546ad89bc9ab479fa44c4790a Mon Sep 17 00:00:00 2001
    From: Gregor Best <gbe_AT_ring0.de>
    Date: Sun, 7 Jul 2013 20:36:06 +0200
    Subject: [PATCH] Don't set cmd[0] to the window ID
    Starting tabbed without a command sets cmd[0] to the window ID of
    tabbed. This leads to funky errors such as "execvp: <ID> failed: no such
    file or directory" when running spawn().
    Signed-off-by: Gregor Best <gbe_AT_ring0.de>
    Signed-off-by: Christoph Lohmann <20h_AT_r-36.net>

diff --git a/tabbed.c b/tabbed.c
index a76c2a8..ba1df21 100644
--- a/tabbed.c
+++ b/tabbed.c
_AT_@ -856,6 +856,8 @@ setcmd(int argc, char *argv[], int replace) {
         int i;
         cmd = emallocz((argc+2) * sizeof(*cmd));
+ if (argc == 0)
+ return;
         for(i = 0; i < argc; i++)
                 cmd[i] = argv[i];
         cmd[(replace > 0)? replace : argc] = winid;
Received on Fri Jul 12 2013 - 06:56:55 CEST

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