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emf free malloc bufs; tif don't free alloca bufs (Win); -Wextra; tests

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gitlost 2020-04-04 16:53:29 +01:00
parent 2d0b966de6
commit 5d60d67a84
44 changed files with 814 additions and 79 deletions
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12
backend/tif.c
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@ -2,7 +2,7 @@
/*
libzint - the open source barcode library
Copyright (C) 2016-2017 Robin Stuart <rstuart114@gmail.com>
Copyright (C) 2016 - 2020 Robin Stuart <rstuart114@gmail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
@ -32,7 +32,6 @@
/* vim: set ts=4 sw=4 et : */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "common.h"
@ -47,8 +46,9 @@ INTERNAL int tif_pixel_plot(struct zint_symbol *symbol, char *pixelbuf) {
int fgred, fggrn, fgblu, bgred, bggrn, bgblu;
int i;
int rows_per_strip, strip_count;
int free_memory;
int row, column, strip, bytes_put;
unsigned int free_memory;
int row, column, strip;
unsigned int bytes_put;
FILE *tif_file;
#ifdef _MSC_VER
uint32_t* strip_offset;
@ -113,10 +113,6 @@ INTERNAL int tif_pixel_plot(struct zint_symbol *symbol, char *pixelbuf) {
}
if (free_memory > 0xffff0000) {
#ifdef _MSC_VER
free(strip_offset);
free(strip_bytes);
#endif
strcpy(symbol->errtxt, "670: Output file size too big");
return ZINT_ERROR_MEMORY;
}