Fix parsing of integers that start with +

This matches the format strtol supports.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/pugixml.cpp b/src/pugixml.cpp
index ea6514b..e166142 100644
--- a/src/pugixml.cpp
+++ b/src/pugixml.cpp
@@ -4440,7 +4440,7 @@ PUGI__NS_BEGIN
 
 		bool negative = (*s == '-');
 
-		s += negative;
+		s += (*s == '+' || *s == '-');
 
 		bool overflow = false;