Make sure to zero readfds if select returns with EINTR.

88681ffc · Juliusz Chroboczek · 294b911f · 88681ffc
Commit 88681ffc authored Jun 18, 2007 by Juliusz Chroboczek
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Showing with 8 additions and 4 deletions

babel.c babel.c +8 -4

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--- a/babel.c
+++ b/babel.c
@@ -409,10 +409,14 @@ main(int argc, char **argv)
                FD_SET(kernel_socket, &readfds);
            rc = select(MAX(protocol_socket, kernel_socket) + 1,
                        &readfds, NULL, NULL, &tv);
-            if(rc < 0 && errno != EINTR) {
+            if(rc < 0) {
-                perror("select");
+                if(errno != EINTR) {
-                sleep(1);
+                    perror("select");
-                continue;
+                    sleep(1);
+                    continue;
+                } else {
+                    FD_ZERO(&readfds);
+                }
            }
        }