talons

commit 8cb4112c152c5e3b155fcfba18246febda805acb
parent a223eeb176a9b5afc5e98d959ae2ab9fc3352246
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
@@ -1575,7 +1575,7 @@ 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;