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*: fix places where we were still using malloc/realloc

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2010-01-08 09:07:50 +01:00
parent ef3817c6dc
commit 9037787eae
5 changed files with 28 additions and 45 deletions
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4
e2fsprogs/old_e2fsprogs/ext2fs/ext2fs_inline.c
View File

@ -50,9 +50,7 @@ errcode_t ext2fs_resize_mem(unsigned long EXT2FS_ATTR((unused)) old_size,
/* Use "memcpy" for pointer assignments here to avoid problems
* with C99 strict type aliasing rules. */
memcpy(&p, ptr, sizeof (p));
p = realloc(p, size);
if (!p)
return EXT2_ET_NO_MEMORY;
p = xrealloc(p, size);
memcpy(ptr, &p, sizeof (p));
return 0;
}

8
e2fsprogs/old_e2fsprogs/fsck.c
View File

@ -377,8 +377,7 @@ static struct fs_info *create_fs_device(const char *device, const char *mntpnt,
{
struct fs_info *fs;
if (!(fs = malloc(sizeof(struct fs_info))))
return NULL;
fs = xmalloc(sizeof(struct fs_info));
fs->device = string_copy(device);
fs->mountpt = string_copy(mntpnt);
@ -573,10 +572,7 @@ static int execute(const char *type, const char *device, const char *mntpt,
struct fsck_instance *inst, *p;
pid_t pid;
inst = malloc(sizeof(struct fsck_instance));
if (!inst)
return ENOMEM;
memset(inst, 0, sizeof(struct fsck_instance));
inst = xzalloc(sizeof(struct fsck_instance));
prog = xasprintf("fsck.%s", type);
argv[0] = prog;

19
editors/ed.c
View File

@ -454,11 +454,7 @@ static void subCommand(const char *cmd, int num1, int num2)
* structure and use that. Link it in in place of
* the old line structure.
*/
nlp = malloc(sizeof(LINE) + lp->len + deltaLen);
if (nlp == NULL) {
bb_error_msg("can't get memory for line");
return;
}
nlp = xmalloc(sizeof(LINE) + lp->len + deltaLen);
nlp->len = lp->len + deltaLen;
@ -712,12 +708,7 @@ static int readLines(const char *file, int num)
if (bufUsed >= bufSize) {
len = (bufSize * 3) / 2;
cp = realloc(bufBase, len);
if (cp == NULL) {
bb_error_msg("no memory for buffer");
close(fd);
return FALSE;
}
cp = xrealloc(bufBase, len);
bufBase = cp;
bufPtr = bufBase + bufUsed;
bufSize = len;
@ -872,11 +863,7 @@ static int insertLine(int num, const char *data, int len)
return FALSE;
}
newLp = malloc(sizeof(LINE) + len - 1);
if (newLp == NULL) {
bb_error_msg("failed to allocate memory for line");
return FALSE;
}
newLp = xmalloc(sizeof(LINE) + len - 1);
memcpy(newLp->data, data, len);
newLp->len = len;

2
editors/sed.c
View File

@ -1094,7 +1094,7 @@ static void process_files(void)
/* append next_line, read new next_line. */
}
len = strlen(pattern_space);
pattern_space = realloc(pattern_space, len + strlen(next_line) + 2);
pattern_space = xrealloc(pattern_space, len + strlen(next_line) + 2);
pattern_space[len] = '\n';
strcpy(pattern_space + len+1, next_line);
last_gets_char = next_gets_char;

40
networking/libiproute/ipaddress.c
View File

@ -97,9 +97,8 @@ static void print_queuelen(char *name)
static NOINLINE int print_linkinfo(const struct nlmsghdr *n)
{
struct ifinfomsg *ifi = NLMSG_DATA(n);
struct rtattr * tb[IFLA_MAX+1];
struct rtattr *tb[IFLA_MAX+1];
int len = n->nlmsg_len;
unsigned m_flag = 0;
if (n->nlmsg_type != RTM_NEWLINK && n->nlmsg_type != RTM_DELLINK)
return 0;
@ -130,22 +129,27 @@ static NOINLINE int print_linkinfo(const struct nlmsghdr *n)
printf("Deleted ");
printf("%d: %s", ifi->ifi_index,
tb[IFLA_IFNAME] ? (char*)RTA_DATA(tb[IFLA_IFNAME]) : "<nil>");
/*tb[IFLA_IFNAME] ? (char*)RTA_DATA(tb[IFLA_IFNAME]) : "<nil>" - we checked tb[IFLA_IFNAME] above*/
(char*)RTA_DATA(tb[IFLA_IFNAME])
);
if (tb[IFLA_LINK]) {
SPRINT_BUF(b1);
int iflink = *(int*)RTA_DATA(tb[IFLA_LINK]);
if (iflink == 0)
printf("@NONE: ");
else {
printf("@%s: ", ll_idx_n2a(iflink, b1));
m_flag = ll_index_to_flags(iflink);
m_flag = !(m_flag & IFF_UP);
{
unsigned m_flag = 0;
if (tb[IFLA_LINK]) {
SPRINT_BUF(b1);
int iflink = *(int*)RTA_DATA(tb[IFLA_LINK]);
if (iflink == 0)
printf("@NONE: ");
else {
printf("@%s: ", ll_idx_n2a(iflink, b1));
m_flag = ll_index_to_flags(iflink);
m_flag = !(m_flag & IFF_UP);
}
} else {
printf(": ");
}
} else {
printf(": ");
print_link_flags(ifi->ifi_flags, m_flag);
}
print_link_flags(ifi->ifi_flags, m_flag);
if (tb[IFLA_MTU])
printf("mtu %u ", *(int*)RTA_DATA(tb[IFLA_MTU]));
@ -382,12 +386,10 @@ static int FAST_FUNC store_nlmsg(const struct sockaddr_nl *who, struct nlmsghdr
struct nlmsg_list *h;
struct nlmsg_list **lp;
h = malloc(n->nlmsg_len+sizeof(void*));
if (h == NULL)
return -1;
h = xzalloc(n->nlmsg_len + sizeof(void*));
memcpy(&h->h, n, n->nlmsg_len);
h->next = NULL;
/*h->next = NULL; - xzalloc did it */
for (lp = linfo; *lp; lp = &(*lp)->next)
continue;