From c53ed53659f6fbbc1257ee028d4b6e8f06193fdb Mon Sep 17 00:00:00 2001
From: Eric Huss <eric@huss.org>
Date: Fri, 5 Apr 2019 13:51:28 -0700
Subject: Fix float with invalid suffix.

---
 src/de.rs                                     | 2 ++
 test-suite/tests/invalid.rs                   | 2 ++
 test-suite/tests/invalid/float-no-suffix.toml | 1 +
 3 files changed, 5 insertions(+)
 create mode 100644 test-suite/tests/invalid/float-no-suffix.toml

diff --git a/src/de.rs b/src/de.rs
index 6b7c43b..b23f03f 100644
--- a/src/de.rs
+++ b/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
diff --git a/test-suite/tests/invalid.rs b/test-suite/tests/invalid.rs
index 9f36e2c..820c48b 100644
--- a/test-suite/tests/invalid.rs
+++ b/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,
diff --git a/test-suite/tests/invalid/float-no-suffix.toml b/test-suite/tests/invalid/float-no-suffix.toml
new file mode 100644
index 0000000..76106de
--- /dev/null
+++ b/test-suite/tests/invalid/float-no-suffix.toml
@@ -0,0 +1 @@
+a = 1.2f
-- 
cgit v1.2.3