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Fixed memory leak

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Add00
2023-08-08 19:25:18 -04:00
parent 5a8e2c0527
commit e2dda434f8
2 changed files with 32 additions and 20 deletions
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50
repl/lib_fileio.c
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@@ -3,7 +3,9 @@
#include "drive_system.h"
#include <limits.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
typedef struct Toy_File
{
@@ -68,8 +70,6 @@ static int nativeOpen(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments)
const char* mode = Toy_toCString(TOY_AS_STRING(modeLiteral));
interpreter->printOutput(filePath);
// build file object
Toy_File* file = TOY_ALLOCATE(Toy_File, 1);
file->error = 0;
@@ -79,6 +79,9 @@ static int nativeOpen(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments)
// attempt to open file
file->fp = fopen(filePath, mode);
if (file->fp == NULL) {
TOY_FREE(Toy_File, file);
fprintf(stderr, "Error code: %d\n", errno);
fprintf(stderr, "File not found: %s\n", filePath);
file->error = 1;
}
@@ -107,28 +110,37 @@ static int nativeOpen(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments)
}
static int nativeClose(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
// if (arguments->count != 1) {
// interpreter->errorOutput("Incorrect number of arguments to open\n");
// return -1;
// }
if (arguments->count != 1) {
interpreter->errorOutput("Incorrect number of arguments to close\n");
return -1;
}
// Toy_Literal fileLiteral = Toy_popLiteralArray(arguments);
Toy_Literal selfLiteral = Toy_popLiteralArray(arguments);
// // parse the file (if it's an identifier)
// Toy_Literal fileLiteralIdn = fileLiteral;
// if (TOY_IS_IDENTIFIER(fileLiteral) && Toy_parseIdentifierToValue(interpreter, &fileLiteral)) {
// Toy_freeLiteral(fileLiteralIdn);
// }
// parse the self (if it's an identifier)
Toy_Literal selfLiteralIdn = selfLiteral;
if (TOY_IS_IDENTIFIER(selfLiteral) && Toy_parseIdentifierToValue(interpreter, &selfLiteral)) {
Toy_freeLiteral(selfLiteralIdn);
}
// // check the file type
// if (!TOY_IS_STRING(fileLiteral)) {
// interpreter->errorOutput("close(File) incorrect type for the first parameter expected: File\n");
// Toy_freeLiteral(fileLiteral);
// }
// check self type
if (!(TOY_IS_OPAQUE(selfLiteral) || TOY_GET_OPAQUE_TAG(selfLiteral) == 900)) {
interpreter->errorOutput("Incorrect argument type passed to close\n");
Toy_freeLiteral(selfLiteral);
return -1;
}
// FILE* fp = (FILE*)TOY_AS_OPAQUE(fileLiteral);
Toy_File* file = (Toy_File*)TOY_AS_OPAQUE(selfLiteral);
// Toy_freeLiteral(fileLiteral);
int result = fclose(file->fp);
// return the result
Toy_Literal resultLiteral = TOY_TO_BOOLEAN_LITERAL(result > 0);
Toy_pushLiteralArray(&interpreter->stack, resultLiteral);
// cleanup
Toy_freeLiteral(selfLiteral);
return 1;
}

2
test/scripts/lib/fileio.toy
View File

@@ -14,5 +14,5 @@ import fileio;
// file.position();
// file.mode();
// close(file);
// file.close();
}