From bd820638b5f92624b4777d4737479e96751af6d5 Mon Sep 17 00:00:00 2001
From: Nathan Fisher <jeang3nie@hitchhiker-linux.org>
Date: Mon, 14 Aug 2023 23:42:09 -0400
Subject: [PATCH] Replace several uses of `malloc` with `calloc`

---
 .gitignore | 1 +
 haggis.c   | 8 ++++----
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/.gitignore b/.gitignore
index fde95b3..5471b3c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 haggis
 config.mk
 test/output/
+test/
 *.o
 *.a
 *.so
diff --git a/haggis.c b/haggis.c
index 0249bb0..62a7656 100644
--- a/haggis.c
+++ b/haggis.c
@@ -315,7 +315,7 @@ int haggis_file_init(char *path, haggis_file *hf, haggis_algorithm a) {
     }
     hf->len.val = (uint64_t)len;
     rewind(f);
-    hf->data = malloc((size_t)len);
+    hf->data = calloc(1, (size_t)len);
     if (fread(hf->data, 1, (size_t)len, f) != (size_t)len) {
         free(hf->data);
         fclose(f);
@@ -346,7 +346,7 @@ int haggis_load_file(FILE *stream, haggis_file *f) {
         return 1;
     if (haggis_load_cksum(stream, &f->cksum) != 0)
         return 1;
-    f->data = malloc((size_t)f->len.val);
+    f->data = calloc(1, (size_t)f->len.val);
     if (f->data == NULL)
         return -1;
     int res = fread(f->data, 1, (size_t)f->len.val, stream);
@@ -382,7 +382,7 @@ int haggis_load_filename(FILE *stream, haggis_filename *n) {
     len.val = 0;
     if (fread(len.bytes, 1, 2, stream) != 2) return 2;
     n->len = len;
-    name = malloc((size_t)len.val);
+    name = calloc(1, (size_t)len.val);
     if (name == NULL) return -1;
     if (fread(name, 1, (size_t)len.val, stream) != (size_t)len.val) {
         free(name);
@@ -528,7 +528,7 @@ haggis_node* haggis_create_node(char *file, haggis_algorithm a, haggis_hardlink_
     int res;
     haggis_node *node;
 
-    node = malloc(sizeof(haggis_node));
+    node = calloc(1, sizeof(haggis_node));
     if (node == NULL) return NULL;
     if (stat(file, st) != 0) {
         free(node);