Add more uses of memdup, mempcpy

[wimlib] / src / security.c

diff --git a/src/security.c b/src/security.c
index 4cd898b5b4a3fa9e0cb86d3aa6f7af224f37e9fe..1edeb3e38dde1cd16f8b6b0985bb82467d5d58c8 100644 (file)
--- a/src/security.c
+++ b/src/security.c
@@ -28,7 +28,7 @@
 #endif
 
 #include "wimlib/assert.h"
-#include "wimlib/buffer_io.h"
+#include "wimlib/endianness.h"
 #include "wimlib/error.h"
 #include "wimlib/security.h"
 #include "wimlib/sha1.h"
@@ -271,10 +271,9 @@ read_wim_security_data(const u8 metadata_resource[], size_t metadata_resource_le
                total_len += sd->sizes[i];
                if (total_len > (u64)sd->total_length)
                        goto out_invalid_sd;
-               sd->descriptors[i] = MALLOC(sd->sizes[i]);
+               sd->descriptors[i] = memdup(p, sd->sizes[i]);
                if (!sd->descriptors[i])
                        goto out_of_memory;
-               memcpy(sd->descriptors[i], p, sd->sizes[i]);
                p += sd->sizes[i];
                empty_sacl_fixup((SECURITY_DESCRIPTOR_RELATIVE*)sd->descriptors[i],
                                 &sd->sizes[i]);
@@ -569,13 +568,12 @@ sd_set_add_sd(struct wim_sd_set *sd_set, const char *descriptor, size_t size)
        new = MALLOC(sizeof(*new));
        if (!new)
                goto out;
-       descr_copy = MALLOC(size);
+
+       descr_copy = memdup(descriptor, size);
        if (!descr_copy)
                goto out_free_node;
 
        sd = sd_set->sd;
-
-       memcpy(descr_copy, descriptor, size);
        new->security_id = sd->num_entries;
        copy_hash(new->hash, hash);