From 1956393a44b981ef722dc1eab0264c4f714a81a6 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Sat, 10 Mar 2012 21:34:37 -0600
Subject: Allow conversion of negative values with int()

---
 src/value.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/value.cc')

diff --git a/src/value.cc b/src/value.cc
index 87b31cd6..97328c37 100644
--- a/src/value.cc
+++ b/src/value.cc
@@ -1228,7 +1228,7 @@ void value_t::in_place_cast(type_t cast_type)
   case STRING:
     switch (cast_type) {
     case INTEGER: {
-      if (all(as_string(), is_digit())) {
+      if (all(as_string(), is_any_of("-0123456789"))) {
         set_long(lexical_cast<long>(as_string()));
         return;
       }
-- 
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