Merge pull request #23 from LangProc/fix-mem-leak

Fixed memory leaks in parser
LangProc · Mar 11, 2024 · 0b74087 · 0b74087
2 parents 574d65e + e58cb78
commit 0b74087
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Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/src/parser.y b/src/parser.y
@@ -11,6 +11,7 @@
     extern FILE *yyin;
     int yylex(void);
     void yyerror(const char *);
+	int yylex_destroy(void);
 }
 
 // Represents the value associated with any kind of AST node.
@@ -202,5 +203,7 @@ Node *ParseAST(std::string file_name)
   }
   g_root = nullptr;
   yyparse();
+  fclose(yyin);
+  yylex_destroy();
   return g_root;
 }
diff --git a/src/parser_full.y.example b/src/parser_full.y.example
@@ -7,6 +7,7 @@
     extern FILE *yyin;
     int yylex(void);
     void yyerror(const char *);
+	int yylex_destroy(void);
 }
 
 // Represents the value associated with any kind of AST node.
@@ -468,5 +469,7 @@ Node *ParseAST(std::string file_name)
   }
   g_root = nullptr;
   yyparse();
+  fclose(yyin);
+  yylex_destroy();
   return g_root;
 }