talons

commit 8ef8b8a42a941f07f0e6b61aee167b853fd16f4c
parent d5170988d48fa480bb70f4e33ed3ff2a320a4dfd
Author: wwp <subscript@free.fr>
Date:   Sat, 11 Sep 2021 23:29:51 +0200

Better check for read() errors.

Diffstat:
M
src/action.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/action.c b/src/action.c
@@ -1570,7 +1570,7 @@ static void catch_output(gpointer data, gint source, GIOCondition cond)
 			gchar *ret_str;
 
 			c = read(source, buf, sizeof(buf) - 1);
-			if (c == 0)
+			if (c <= 0)
 				break;
 
 			buf[c] = 0;