server-info: skip empty lines.

Now we allow an empty line in objects/info/packs file, recognize
that and stop complaining.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/server-info.c b/server-info.c
index 6089765..05bce7d 100644 (file)
--- a/server-info.c
+++ b/server-info.c
@@ -99,7 +99,10 @@ static int read_pack_info_file(const char *infofile)
        while (fgets(line, sizeof(line), fp)) {
                int len = strlen(line);
                if (line[len-1] == '\n')
-                       line[len-1] = 0;
+                       line[--len] = 0;
+
+               if (!len)
+                       continue;
 
                switch (line[0]) {
                case 'P': /* P name */