Merge pull request #2844 from radical/assign-proj-config

[mono.git] / mono / mini / genmdesc.pl

diff --git a/mono/mini/genmdesc.pl b/mono/mini/genmdesc.pl
index cd0a5a0e09ae752548adba54fe9b35179d17ec16..2247722107cbd07fa26bc1018f73c38090b5b32b 100644 (file)
--- a/mono/mini/genmdesc.pl
+++ b/mono/mini/genmdesc.pl
@@ -178,6 +178,9 @@ sub build_spec {
                if (defined $vals [$i]) {
                        if ($i == INST_LEN) {
                                $n = $vals [$i];
+                               if ($n =~ /[^0-9]/) {
+                                               die "Invalid instruction length $n\n";
+                               }
                                if ((defined $vals [INST_NACL]) and $nacl == 1){
                                    $n = $vals [INST_NACL];
                                }