Merge branch 'rs/apply-inaccurate-eof-with-incomplete-line'
[gitweb.git] / ident.c
diff --git a/ident.c b/ident.c
index c0364fe3a1630086e0e3752fe3e7e51e2027ea44..327abe557f5a66546665664511d3e71b7f0929e7 100644 (file)
--- a/ident.c
+++ b/ident.c
@@ -6,6 +6,7 @@
  * Copyright (C) 2005 Linus Torvalds
  */
 #include "cache.h"
+#include "config.h"
 
 static struct strbuf git_default_name = STRBUF_INIT;
 static struct strbuf git_default_email = STRBUF_INIT;
@@ -72,12 +73,10 @@ static int add_mailname_host(struct strbuf *buf)
        FILE *mailname;
        struct strbuf mailnamebuf = STRBUF_INIT;
 
-       mailname = fopen("/etc/mailname", "r");
-       if (!mailname) {
-               if (errno != ENOENT)
-                       warning_errno("cannot open /etc/mailname");
+       mailname = fopen_or_warn("/etc/mailname", "r");
+       if (!mailname)
                return -1;
-       }
+
        if (strbuf_getline(&mailnamebuf, mailname) == EOF) {
                if (ferror(mailname))
                        warning_errno("cannot read /etc/mailname");
@@ -120,9 +119,9 @@ static int canonical_name(const char *host, struct strbuf *out)
 
 static void add_domainname(struct strbuf *out, int *is_bogus)
 {
-       char buf[1024];
+       char buf[HOST_NAME_MAX + 1];
 
-       if (gethostname(buf, sizeof(buf))) {
+       if (xgethostname(buf, sizeof(buf))) {
                warning_errno("cannot get host name");
                strbuf_addstr(out, "(none)");
                *is_bogus = 1;