commit a9a991633de1ec7dc72c5ec731f4f8a764b3b105
author Manuel Pégourié-Gonnard <mpg@elzevir.fr> Thu Jan 22 13:19:20 2015 +0000
committer Manuel Pégourié-Gonnard <mpg@elzevir.fr> Thu Jan 22 13:19:20 2015 +0000
tree 85d2e70383eeeb46fcaf02a167f4206da5179100
parent 59c6f2ef21b7c9fabd1c7e4eb4101530a78b97b1

generate_errors.pl now errors on duplicate codes

Duplication could easily happen during merges, now it can't go unnoticed.

scripts/generate_errors.pl

diff --git a/scripts/generate_errors.pl b/scripts/generate_errors.pl
index b9a8e9c..b25e99a 100755
--- a/scripts/generate_errors.pl
+++ b/scripts/generate_errors.pl
@@ -56,13 +56,22 @@
 
 my $headers = "";
 
+my %error_codes_seen;
+
 while (my $line = <GREP>)
 {
     next if ($line =~ /compat-1.2.h/);
     my ($error_name, $error_code) = $line =~ /(POLARSSL_ERR_\w+)\s+\-(0x\w+)/;
     my ($description) = $line =~ /\/\*\*< (.*?)\.? \*\//;
+
+    die "Duplicated error code: $error_code ($error_name)\n"
+        if( $error_codes_seen{$error_code}++ );
+
     $description =~ s/\\/\\\\/g;
-    $description = "DESCRIPTION MISSING" if ($description eq "");
+    if ($description eq "") {
+        $description = "DESCRIPTION MISSING";
+        warn "Missing description for $error_name\n";
+    }
 
     my ($module_name) = $error_name =~ /^POLARSSL_ERR_([^_]+)/;