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Fix various memory leaks

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Bugfixes thanks to Alex Haley <ahaley42@users.sf.net>
This commit is contained in:
Robin Stuart
2016-09-03 18:45:09 +01:00
parent e6ff154543
commit a7bcef4ef7
6 changed files with 400 additions and 370 deletions
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13
backend/bmp.c
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@@ -36,10 +36,10 @@
#include "common.h"
#include "bmp.h" /* Bitmap header structure */
#include <math.h>
#ifdef _MSC_VER
#include <io.h>
#include <fcntl.h>
#endif
#ifdef _MSC_VER
#include <io.h>
#include <fcntl.h>
#endif
#define SSET "0123456789ABCDEF"
@@ -50,8 +50,8 @@ int bmp_pixel_plot(struct zint_symbol *symbol, int image_height, int image_width
unsigned int data_size;
unsigned char *bitmap_file_start, *bmp_posn;
FILE *bmp_file;
bitmap_file_header_t file_header;
bitmap_info_header_t info_header;
bitmap_file_header_t file_header;
bitmap_info_header_t info_header;
switch (rotate_angle) {
case 0:
@@ -236,5 +236,6 @@ int bmp_pixel_plot(struct zint_symbol *symbol, int image_height, int image_width
fwrite(bitmap_file_start, file_header.file_size, 1, bmp_file);
fclose(bmp_file);
free(bitmap_file_start);
return 0;
}