ini: show error instead crashing on bad formatting

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/lib/ini.nit b/lib/ini.nit
index 241d22c..708a5f7 100644 (file)
--- a/lib/ini.nit
+++ b/lib/ini.nit
@@ -188,8 +188,10 @@ class ConfigTree
                roots.clear
                var stream = new FileReader.open(ini_file)
                var path: nullable String = null
+               var line_number = 0
                while not stream.eof do
                        var line = stream.read_line
+                       line_number += 1
                        if line.is_empty then
                                continue
                        else if line.has_prefix(";") then
@@ -201,6 +203,9 @@ class ConfigTree
                                set_node(path, null)
                        else
                                var parts = line.split("=")
+                               assert parts.length > 1 else
+                                       print "Error: malformed ini at line {line_number}"
+                               end
                                var key = parts[0].trim
                                var val = parts[1].trim
                                if path == null then