[hackers] [dwm] made error handling more proper

changeset: 1052:aef45cdbcb11
tag: tip
user: Anselm R. Garbe <garbeam_AT_gmail.com>
date: Fri Nov 02 17:04:40 2007 +0100
summary: made error handling more proper

diff -r 3f8cdff6da5d -r aef45cdbcb11 dwm.c
--- a/dwm.c Fri Nov 02 16:57:52 2007 +0100
+++ b/dwm.c Fri Nov 02 17:04:40 2007 +0100
@@ -1302,8 +1302,13 @@ run(void) {
                 if(FD_ISSET(STDIN_FILENO, &rd)) {
                         if(stext == fgets(stext, sizeof stext - 1, stdin))
                                 stext[strlen(stext) - 1] = '\0'; /* remove tailing '\n' */
- else
- strncpy(stext, strerror(errno), sizeof stext - 1);
+ else {
+ readin = False;
+ if(feof(stdin))
+ strncpy(stext, "EOF", 4);
+ else /* error occured */
+ strncpy(stext, strerror(errno), sizeof stext - 1);
+ }
                         drawbar();
                 }
                 while(XPending(dpy)) {
Received on Fri Nov 02 2007 - 17:07:05 UTC