Fix memory leak in parse_ie_keyword_arg

glebm · xzyfer · commit eb15533b0777 · 2018-11-26T00:55:12.000+11:00
`kwd_arg` would never get freed when there was a parse error in `parse_ie_keyword_arg`. Closes #2656
diff --git a/src/parser.cpp b/src/parser.cpp
@@ -1918,7 +1918,7 @@ namespace Sass {
 
   String_Obj Parser::parse_ie_keyword_arg()
   {
-    String_Schema_Ptr kwd_arg = SASS_MEMORY_NEW(String_Schema, pstate, 3);
+    String_Schema_Obj kwd_arg = SASS_MEMORY_NEW(String_Schema, pstate, 3);
     if (lex< variable >()) {
       kwd_arg->append(SASS_MEMORY_NEW(Variable, pstate, Util::normalize_underscores(lexed)));
     } else {

Original file line number	Diff line number	Diff line change
`@@ -1918,7 +1918,7 @@ namespace Sass {`
`1918`	`1918`
`1919`	`1919`	`String_Obj Parser::parse_ie_keyword_arg()`
`1920`	`1920`	`{`
`1921`		`- String_Schema_Ptr kwd_arg = SASS_MEMORY_NEW(String_Schema, pstate, 3);`
	`1921`	`+ String_Schema_Obj kwd_arg = SASS_MEMORY_NEW(String_Schema, pstate, 3);`
`1922`	`1922`	`if (lex< variable >()) {`
`1923`	`1923`	`kwd_arg->append(SASS_MEMORY_NEW(Variable, pstate, Util::normalize_underscores(lexed)));`
`1924`	`1924`	`} else {`