Fix number parsing to not allow space between sign and digits.

src/conversions.cc

Index: src/conversions.cc
diff --git a/src/conversions.cc b/src/conversions.cc
index 19fa7773abf6edfedf9c54e9dfdea4674d3919bd..df92706ba5e4a3cdbe3f1ed560040c09e836695a 100644
--- a/src/conversions.cc
+++ b/src/conversions.cc
@@ -450,10 +450,10 @@ static double InternalStringToDouble(Iterator current,
   if (*current == '+') {
     // Ignore leading sign; skip following spaces.
     ++current;
-    if (!AdvanceToNonspace(&current, end)) return JUNK_STRING_VALUE;
+    if (current == end) return JUNK_STRING_VALUE;

[Karl Klose, 2010/11/26 12:40:12]

Should the comment not be updated to something like: "following spaces are not
allowed"?

[Lasse Reichstein, 2010/11/26 12:46:01]

Good catch.
I'll just remove "; skip following spaces".

   } else if (*current == '-') {
     ++current;
-    if (!AdvanceToNonspace(&current, end)) return JUNK_STRING_VALUE;
+    if (current == end) return JUNK_STRING_VALUE;
     sign = true;
   }