Merge pull request #299 from ehuss/fix-float-suffix

Fix float with invalid suffix.

src/de.rs

@@ -1396,6 +1396,8 @@ impl<'a> Deserializer<'a> {
                 return Err(self.error(start, ErrorKind::NumberInvalid));
             }
             exponent = Some(a);
+        } else if !suffix.is_empty() {
+            return Err(self.error(start, ErrorKind::NumberInvalid));
         }
 
         let mut number = integral

test-suite/tests/invalid.rs

@@ -38,6 +38,8 @@ test!(empty_table,
       include_str!("invalid/empty-table.toml"));
 test!(float_no_leading_zero,
       include_str!("invalid/float-no-leading-zero.toml"));
+test!(float_no_suffix,
+      include_str!("invalid/float-no-suffix.toml"));
 test!(float_no_trailing_digits,
       include_str!("invalid/float-no-trailing-digits.toml"));
 test!(key_after_array,

test-suite/tests/invalid/float-no-suffix.toml

@@ -0,0 +1 @@
+a = 1.2f