X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fpcap.c;h=aa63be36a3ccdbb1e6e6eb5a645337d220e970c2;hb=4cceacb94cfc1d75a961d3d746d2ae369c397ae5;hp=8c52f48347faab06f7d447c4c072fd8f081ffec4;hpb=d98e60075528c3065ad453f7add4b30f22edcde3;p=openvswitch

diff --git a/lib/pcap.c b/lib/pcap.c
index 8c52f483..aa63be36 100644
--- a/lib/pcap.c
+++ b/lib/pcap.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2010 Nicira Networks.
+ * Copyright (c) 2009, 2010 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -76,8 +76,7 @@ pcap_read_header(FILE *file)
     struct pcap_hdr ph;
     if (fread(&ph, sizeof ph, 1, file) != 1) {
         int error = ferror(file) ? errno : EOF;
-        VLOG_WARN("failed to read pcap header: %s",
-                  error > 0 ? strerror(error) : "end of file");
+        VLOG_WARN("failed to read pcap header: %s", ovs_retval_to_string(error));
         return error;
     }
     if (ph.magic_number != 0xa1b2c3d4 && ph.magic_number != 0xd4c3b2a1) {
@@ -101,7 +100,7 @@ pcap_write_header(FILE *file)
     ph.sigfigs = 0;
     ph.snaplen = 1518;
     ph.network = 1;             /* Ethernet */
-    fwrite(&ph, sizeof ph, 1, file);
+    ignore(fwrite(&ph, sizeof ph, 1, file));
 }
 
 int
@@ -118,7 +117,7 @@ pcap_read(FILE *file, struct ofpbuf **bufp)
     if (fread(&prh, sizeof prh, 1, file) != 1) {
         int error = ferror(file) ? errno : EOF;
         VLOG_WARN("failed to read pcap record header: %s",
-                  error > 0 ? strerror(error) : "end of file");
+                  ovs_retval_to_string(error));
         return error;
     }
 
@@ -144,7 +143,7 @@ pcap_read(FILE *file, struct ofpbuf **bufp)
     if (fread(data, len, 1, file) != 1) {
         int error = ferror(file) ? errno : EOF;
         VLOG_WARN("failed to read pcap packet: %s",
-                  error > 0 ? strerror(error) : "end of file");
+                  ovs_retval_to_string(error));
         ofpbuf_delete(buf);
         return error;
     }
@@ -160,6 +159,6 @@ pcap_write(FILE *file, struct ofpbuf *buf)
     prh.ts_usec = 0;
     prh.incl_len = buf->size;
     prh.orig_len = buf->size;
-    fwrite(&prh, sizeof prh, 1, file);
-    fwrite(buf->data, buf->size, 1, file);
+    ignore(fwrite(&prh, sizeof prh, 1, file));
+    ignore(fwrite(buf->data, buf->size, 1, file));
 }