diff options
author | Denys Vlasenko <vda.linux@googlemail.com> | 2010-01-08 11:07:50 +0300 |
---|---|---|
committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-01-08 11:07:50 +0300 |
commit | 9037787eaee5efb58fd46f326397193b16b161dd (patch) | |
tree | dfd0e7d93faf711ca7dcf8c7fe0abfb21082e3d3 | |
parent | ef3817c6dcbf9270d36b48a0547e507221abce74 (diff) |
*: fix places where we were still using malloc/realloc
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r-- | e2fsprogs/old_e2fsprogs/ext2fs/ext2fs_inline.c | 4 | ||||
-rw-r--r-- | e2fsprogs/old_e2fsprogs/fsck.c | 8 | ||||
-rw-r--r-- | editors/ed.c | 19 | ||||
-rw-r--r-- | editors/sed.c | 2 | ||||
-rw-r--r-- | networking/libiproute/ipaddress.c | 42 |
5 files changed, 29 insertions, 46 deletions
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs_inline.c b/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs_inline.c index da1cf5be5..b9aab440a 100644 --- a/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs_inline.c +++ b/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs_inline.c @@ -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; } diff --git a/e2fsprogs/old_e2fsprogs/fsck.c b/e2fsprogs/old_e2fsprogs/fsck.c index 687938c24..c0964f79d 100644 --- a/e2fsprogs/old_e2fsprogs/fsck.c +++ b/e2fsprogs/old_e2fsprogs/fsck.c @@ -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; diff --git a/editors/ed.c b/editors/ed.c index 9ce8bead1..516b8d78d 100644 --- a/editors/ed.c +++ b/editors/ed.c @@ -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; diff --git a/editors/sed.c b/editors/sed.c index 19e768355..fd9dd1be6 100644 --- a/editors/sed.c +++ b/editors/sed.c @@ -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; diff --git a/networking/libiproute/ipaddress.c b/networking/libiproute/ipaddress.c index c450c6a9f..03f5073fb 100644 --- a/networking/libiproute/ipaddress.c +++ b/networking/libiproute/ipaddress.c @@ -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>"); - - 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); + /*tb[IFLA_IFNAME] ? (char*)RTA_DATA(tb[IFLA_IFNAME]) : "<nil>" - we checked tb[IFLA_IFNAME] above*/ + (char*)RTA_DATA(tb[IFLA_IFNAME]) + ); + + { + 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; |