1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
From b4700bc09d55ac17ff6bef9b0a867f6de527be17 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Tue, 27 Apr 2021 09:37:40 -0600
Subject: [PATCH] use calloc instead of malloc to allocate arrays
---
src/bin/jp2/opj_compress.c | 4 ++--
src/bin/jp2/opj_decompress.c | 5 ++---
src/bin/jp2/opj_dump.c | 6 +++---
3 files changed, 7 insertions(+), 8 deletions(-)
diff --git a/src/bin/jp2/opj_compress.c b/src/bin/jp2/opj_compress.c
index 4cc513452..d8f894cb1 100644
--- a/src/bin/jp2/opj_compress.c
+++ b/src/bin/jp2/opj_compress.c
@@ -1910,9 +1910,9 @@ int main(int argc, char **argv)
num_images = get_num_images(img_fol.imgdirpath);
dirptr = (dircnt_t*)malloc(sizeof(dircnt_t));
if (dirptr) {
- dirptr->filename_buf = (char*)malloc(num_images * OPJ_PATH_LEN * sizeof(
+ dirptr->filename_buf = (char*)calloc(num_images, OPJ_PATH_LEN * sizeof(
char)); /* Stores at max 10 image file names*/
- dirptr->filename = (char**) malloc(num_images * sizeof(char*));
+ dirptr->filename = (char**) calloc(num_images, sizeof(char*));
if (!dirptr->filename_buf) {
ret = 0;
goto fin;
diff --git a/src/bin/jp2/opj_decompress.c b/src/bin/jp2/opj_decompress.c
index 487e3fa18..e54e54fce 100644
--- a/src/bin/jp2/opj_decompress.c
+++ b/src/bin/jp2/opj_decompress.c
@@ -1357,14 +1357,13 @@ int main(int argc, char **argv)
return EXIT_FAILURE;
}
/* Stores at max 10 image file names */
- dirptr->filename_buf = (char*)malloc(sizeof(char) *
- (size_t)num_images * OPJ_PATH_LEN);
+ dirptr->filename_buf = calloc((size_t) num_images, sizeof(char) * OPJ_PATH_LEN);
if (!dirptr->filename_buf) {
failed = 1;
goto fin;
}
- dirptr->filename = (char**) malloc((size_t)num_images * sizeof(char*));
+ dirptr->filename = (char**) calloc((size_t) num_images, sizeof(char*));
if (!dirptr->filename) {
failed = 1;
diff --git a/src/bin/jp2/opj_dump.c b/src/bin/jp2/opj_dump.c
index 754a39dd0..4e19c6177 100644
--- a/src/bin/jp2/opj_dump.c
+++ b/src/bin/jp2/opj_dump.c
@@ -457,7 +457,7 @@ int main(int argc, char *argv[])
opj_codestream_info_v2_t* cstr_info = NULL;
opj_codestream_index_t* cstr_index = NULL;
- OPJ_INT32 num_images, imageno;
+ int num_images, imageno;
img_fol_t img_fol;
dircnt_t *dirptr = NULL;
@@ -486,13 +486,13 @@ int main(int argc, char *argv[])
if (!dirptr) {
return EXIT_FAILURE;
}
- dirptr->filename_buf = (char*)malloc((size_t)num_images * OPJ_PATH_LEN * sizeof(
+ dirptr->filename_buf = (char*) calloc((size_t) num_images, OPJ_PATH_LEN * sizeof(
char)); /* Stores at max 10 image file names*/
if (!dirptr->filename_buf) {
free(dirptr);
return EXIT_FAILURE;
}
- dirptr->filename = (char**) malloc((size_t)num_images * sizeof(char*));
+ dirptr->filename = (char**) calloc((size_t) num_images, sizeof(char*));
if (!dirptr->filename) {
goto fails;
|
