[syslinux:elflink] ldlinux: Print a warning if no config file is found

[syslinux-bot for Matt Fleming]

Commit-ID:  a06aa6db6177f412718d1d121b5cf83616c281e9
Gitweb:     http://www.syslinux.org/commit/a06aa6db6177f412718d1d121b5cf83616c281e9
Author:     Matt Fleming <matt.fleming at intel.com>
AuthorDate: Wed, 31 Oct 2012 12:49:43 +0000
Committer:  Matt Fleming <matt.fleming at intel.com>
CommitDate: Thu, 1 Nov 2012 12:33:09 +0000

ldlinux: Print a warning if no config file is found

This behaviour is taken from 4.06, where an error message is printed
if no config file is found. A warning is a more user-friendly choice
since Syslinux will still function without a config file.

Signed-off-by: Matt Fleming <matt.fleming at intel.com>

---
 com32/elflink/ldlinux/readconfig.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/com32/elflink/ldlinux/readconfig.c b/com32/elflink/ldlinux/readconfig.c
index 1db397a..2fa0641 100644
--- a/com32/elflink/ldlinux/readconfig.c
+++ b/com32/elflink/ldlinux/readconfig.c
@@ -1420,7 +1420,10 @@ void parse_configs(char **argv)
     current_menu = root_menu;
 
     if (!argv || !*argv) {
-	parse_one_config(NULL);
+	if (parse_one_config(NULL) < 0) {
+	    printf("WARNING: No configuration file found\n");
+	    return;
+	}
     } else {
 	while ((filename = *argv++)) {
 		dprintf("Parsing config: %s", filename);