From: Simon Ruderich <simon@ruderich.org>
Date: Tue, 13 May 2014 23:04:56 +0000 (+0200)
Subject: cleanup argv passing to notification program
X-Git-Url: https://ruderich.org/simon/gitweb/?p=wall-notify%2Fwall-notify.git;a=commitdiff_plain;h=d9e9fb8ccfa208052b89aee8cfd3fc6c38752b96

cleanup argv passing to notification program
---

diff --git a/src/wall-notify.c b/src/wall-notify.c
index 24afb7a..7fb3b33 100644
--- a/src/wall-notify.c
+++ b/src/wall-notify.c
@@ -205,9 +205,6 @@ static void pass_buffer_to_program(const char *buffer, size_t length, char **arg
 
     pid_t pid;
 
-    /* Skip argv[0]. */
-    argv++;
-
     if (pipe(fds) != 0) {
         perror("pipe");
         return;
@@ -303,9 +300,14 @@ static void usage(const char *argv0) {
 int main(int argc, char **argv) {
     int ptm, pts;
     char *name;
+    const char *argv0;
+
+    argv0 = argv[0];
+    /* Don't pass our argv[0] to the notification program. */
+    argv++;
 
     if (argc < 2) {
-        usage(argv[0]);
+        usage(argv0);
     }
 
     ptm = open_tty();