use malloc instead of xmalloc

This commit is contained in:
Mike Frysinger 2005-06-11 22:37:25 +00:00
parent d1a9d57bd6
commit 7fde8debc4
6 changed files with 29 additions and 53 deletions

View File

@ -84,12 +84,10 @@ extern blkid_dev_iterate blkid_dev_iterate_begin(blkid_cache cache)
{ {
blkid_dev_iterate iter; blkid_dev_iterate iter;
iter = malloc(sizeof(struct blkid_struct_dev_iterate)); iter = xmalloc(sizeof(struct blkid_struct_dev_iterate));
if (iter) {
iter->magic = DEV_ITERATE_MAGIC; iter->magic = DEV_ITERATE_MAGIC;
iter->cache = cache; iter->cache = cache;
iter->p = cache->bic_devs.next; iter->p = cache->bic_devs.next;
}
return (iter); return (iter);
} }

View File

@ -192,9 +192,7 @@ static void lvm_probe_all(blkid_cache cache)
vg_name = vg_iter->d_name; vg_name = vg_iter->d_name;
if (!strcmp(vg_name, ".") || !strcmp(vg_name, "..")) if (!strcmp(vg_name, ".") || !strcmp(vg_name, ".."))
continue; continue;
vdirname = malloc(vg_len + strlen(vg_name) + 8); vdirname = xmalloc(vg_len + strlen(vg_name) + 8);
if (!vdirname)
goto exit;
sprintf(vdirname, "%s/%s/LVs", VG_DIR, vg_name); sprintf(vdirname, "%s/%s/LVs", VG_DIR, vg_name);
lv_list = opendir(vdirname); lv_list = opendir(vdirname);
@ -209,12 +207,8 @@ static void lvm_probe_all(blkid_cache cache)
if (!strcmp(lv_name, ".") || !strcmp(lv_name, "..")) if (!strcmp(lv_name, ".") || !strcmp(lv_name, ".."))
continue; continue;
lvm_device = malloc(vg_len + strlen(vg_name) + lvm_device = xmalloc(vg_len + strlen(vg_name) +
strlen(lv_name) + 8); strlen(lv_name) + 8);
if (!lvm_device) {
closedir(lv_list);
goto exit;
}
sprintf(lvm_device, "%s/%s/LVs/%s", VG_DIR, vg_name, sprintf(lvm_device, "%s/%s/LVs/%s", VG_DIR, vg_name,
lv_name); lv_name);
dev = lvm_get_devno(lvm_device); dev = lvm_get_devno(lvm_device);
@ -227,7 +221,6 @@ static void lvm_probe_all(blkid_cache cache)
} }
closedir(lv_list); closedir(lv_list);
} }
exit:
closedir(vg_list); closedir(vg_list);
} }
#endif #endif

View File

@ -48,11 +48,9 @@ char *blkid_strndup(const char *s, int length)
if (!length) if (!length)
length = strlen(s); length = strlen(s);
ret = malloc(length + 1); ret = xmalloc(length + 1);
if (ret) {
strncpy(ret, s, length); strncpy(ret, s, length);
ret[length] = '\0'; ret[length] = '\0';
}
return ret; return ret;
} }
@ -68,14 +66,8 @@ static void add_to_dirlist(const char *name, struct dir_list **list)
{ {
struct dir_list *dp; struct dir_list *dp;
dp = malloc(sizeof(struct dir_list)); dp = xmalloc(sizeof(struct dir_list));
if (!dp)
return;
dp->name = blkid_strdup(name); dp->name = blkid_strdup(name);
if (!dp->name) {
free(dp);
return;
}
dp->next = *list; dp->next = *list;
*list = dp; *list = dp;
} }

View File

@ -331,7 +331,7 @@ static int probe_swap1(int fd,
* pagesize). * pagesize).
*/ */
if (lseek(fd, 1024, SEEK_SET) < 0) return 1; if (lseek(fd, 1024, SEEK_SET) < 0) return 1;
if (!(sws = (struct swap_id_block *)malloc(1024))) return 1; sws = (struct swap_id_block *)xmalloc(1024);
if (read(fd, sws, 1024) != 1024) { if (read(fd, sws, 1024) != 1024) {
free(sws); free(sws);
return 1; return 1;
@ -602,8 +602,7 @@ try_again:
if (lseek(fd, idx << 10, SEEK_SET) < 0) if (lseek(fd, idx << 10, SEEK_SET) < 0)
continue; continue;
if (!(buf = (unsigned char *)malloc(1024))) buf = (unsigned char *)xmalloc(1024);
continue;
if (read(fd, buf, 1024) != 1024) { if (read(fd, buf, 1024) != 1024) {
free(buf); free(buf);

View File

@ -90,8 +90,7 @@ int blkid_flush_cache(blkid_cache cache)
* a temporary file then we open it directly. * a temporary file then we open it directly.
*/ */
if (ret == 0 && S_ISREG(st.st_mode)) { if (ret == 0 && S_ISREG(st.st_mode)) {
tmp = malloc(strlen(filename) + 8); tmp = xmalloc(strlen(filename) + 8);
if (tmp) {
sprintf(tmp, "%s-XXXXXX", filename); sprintf(tmp, "%s-XXXXXX", filename);
fd = mkstemp(tmp); fd = mkstemp(tmp);
if (fd >= 0) { if (fd >= 0) {
@ -100,7 +99,6 @@ int blkid_flush_cache(blkid_cache cache)
} }
fchmod(fd, 0644); fchmod(fd, 0644);
} }
}
if (!file) { if (!file) {
file = fopen(filename, "w"); file = fopen(filename, "w");
@ -138,13 +136,11 @@ int blkid_flush_cache(blkid_cache cache)
} else { } else {
char *backup; char *backup;
backup = malloc(strlen(filename) + 5); backup = xmalloc(strlen(filename) + 5);
if (backup) {
sprintf(backup, "%s.old", filename); sprintf(backup, "%s.old", filename);
unlink(backup); unlink(backup);
link(filename, backup); link(filename, backup);
free(backup); free(backup);
}
rename(opened, filename); rename(opened, filename);
DBG(DEBUG_SAVE, DBG(DEBUG_SAVE,
printf("moved temp cache %s\n", opened)); printf("moved temp cache %s\n", opened));

View File

@ -246,12 +246,10 @@ extern blkid_tag_iterate blkid_tag_iterate_begin(blkid_dev dev)
{ {
blkid_tag_iterate iter; blkid_tag_iterate iter;
iter = malloc(sizeof(struct blkid_struct_tag_iterate)); iter = xmalloc(sizeof(struct blkid_struct_tag_iterate));
if (iter) {
iter->magic = TAG_ITERATE_MAGIC; iter->magic = TAG_ITERATE_MAGIC;
iter->dev = dev; iter->dev = dev;
iter->p = dev->bid_tags.next; iter->p = dev->bid_tags.next;
}
return (iter); return (iter);
} }