bug #26834 [Yaml] Throw parse error on unfinished inline map (nicolas-grekas)

This PR was merged into the 2.7 branch.

Discussion
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[Yaml] Throw parse error on unfinished inline map

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Throws a parse error instead of a PHP notice.

Commits
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4359936 [Yaml] Throw parse error on unfinished inline map

src/Symfony/Component/Yaml/Inline.php

@@ -231,6 +231,9 @@ class Inline
 
             if (null !== $delimiters) {
                 $tmp = ltrim(substr($scalar, $i), ' ');
+                if ('' === $tmp) {
+                    throw new ParseException(sprintf('Unexpected end of line, expected one of "%s".', implode($delimiters)));
+                }
                 if (!in_array($tmp[0], $delimiters)) {
                     throw new ParseException(sprintf('Unexpected characters (%s).', substr($scalar, $i)));
                 }

src/Symfony/Component/Yaml/Tests/InlineTest.php

@@ -432,4 +432,13 @@ class InlineTest extends TestCase
     {
         $this->assertSame(array('' => 'foo'), Inline::parse('{ "": foo }'));
     }
+
+    /**
+     * @expectedException \Symfony\Component\Yaml\Exception\ParseException
+     * @expectedExceptionMessage Unexpected end of line, expected one of ",}".
+     */
+    public function testUnfinishedInlineMap()
+    {
+        Inline::parse("{abc: 'def'");
+    }
 }