suckless/dwm

made error handling more proper (a98b5e59359173111322171187ccfd951df85a38)
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commit a98b5e59359173111322171187ccfd951df85a38
parent b8985dc7bb8ef309a66edea541f8e4b8bc5d6381
Author: Anselm R. Garbe <[email protected]>
Date:   Fri,  2 Nov 2007 17:04:40 +0100

made error handling more proper
Diffstat:

Mdwm.c9+++++++--


1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/dwm.c b/dwm.c
@@ -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)) {