use malloc instead of xmalloc

6 files changed, 29 insertions, 53 deletions

diff --git a/e2fsprogs/blkid/dev.c b/e2fsprogs/blkid/dev.c
index 23af887..0e2b4e1 100644
--- a/e2fsprogs/blkid/dev.c
+++ b/e2fsprogs/blkid/dev.c
@@ -84,12 +84,10 @@ extern blkid_dev_iterate blkid_dev_iterate_begin(blkid_cache cache)
 {
 	blkid_dev_iterate	iter;
 
-	iter = malloc(sizeof(struct blkid_struct_dev_iterate));
-	if (iter) {
-		iter->magic = DEV_ITERATE_MAGIC;
-		iter->cache = cache;
-		iter->p	= cache->bic_devs.next;
-	}
+	iter = xmalloc(sizeof(struct blkid_struct_dev_iterate));
+	iter->magic = DEV_ITERATE_MAGIC;
+	iter->cache = cache;
+	iter->p	= cache->bic_devs.next;
 	return (iter);
 }
 
diff --git a/e2fsprogs/blkid/devname.c b/e2fsprogs/blkid/devname.c
index 87d5cbe..b323021 100644
--- a/e2fsprogs/blkid/devname.c
+++ b/e2fsprogs/blkid/devname.c
@@ -192,9 +192,7 @@ static void lvm_probe_all(blkid_cache cache)
 		vg_name = vg_iter->d_name;
 		if (!strcmp(vg_name, ".") || !strcmp(vg_name, ".."))
 			continue;
-		vdirname = malloc(vg_len + strlen(vg_name) + 8);
-		if (!vdirname)
-			goto exit;
+		vdirname = xmalloc(vg_len + strlen(vg_name) + 8);
 		sprintf(vdirname, "%s/%s/LVs", VG_DIR, vg_name);
 
 		lv_list = opendir(vdirname);
@@ -209,12 +207,8 @@ static void lvm_probe_all(blkid_cache cache)
 			if (!strcmp(lv_name, ".") || !strcmp(lv_name, ".."))
 				continue;
 
-			lvm_device = malloc(vg_len + strlen(vg_name) +
+			lvm_device = xmalloc(vg_len + strlen(vg_name) +
 					    strlen(lv_name) + 8);
-			if (!lvm_device) {
-				closedir(lv_list);
-				goto exit;
-			}
 			sprintf(lvm_device, "%s/%s/LVs/%s", VG_DIR, vg_name,
 				lv_name);
 			dev = lvm_get_devno(lvm_device);
@@ -227,7 +221,6 @@ static void lvm_probe_all(blkid_cache cache)
 		}
 		closedir(lv_list);
 	}
-exit:
 	closedir(vg_list);
 }
 #endif
diff --git a/e2fsprogs/blkid/devno.c b/e2fsprogs/blkid/devno.c
index 31aa52b..93a57fd 100644
--- a/e2fsprogs/blkid/devno.c
+++ b/e2fsprogs/blkid/devno.c
@@ -48,11 +48,9 @@ char *blkid_strndup(const char *s, int length)
 	if (!length)
 		length = strlen(s);
 
-	ret = malloc(length + 1);
-	if (ret) {
-		strncpy(ret, s, length);
-		ret[length] = '\0';
-	}
+	ret = xmalloc(length + 1);
+	strncpy(ret, s, length);
+	ret[length] = '\0';
 	return ret;
 }
 
@@ -68,14 +66,8 @@ static void add_to_dirlist(const char *name, struct dir_list **list)
 {
 	struct dir_list *dp;
 
-	dp = malloc(sizeof(struct dir_list));
-	if (!dp)
-		return;
+	dp = xmalloc(sizeof(struct dir_list));
 	dp->name = blkid_strdup(name);
-	if (!dp->name) {
-		free(dp);
-		return;
-	}
 	dp->next = *list;
 	*list = dp;
 }
diff --git a/e2fsprogs/blkid/probe.c b/e2fsprogs/blkid/probe.c
index 5fa37ad..5ae88b1 100644
--- a/e2fsprogs/blkid/probe.c
+++ b/e2fsprogs/blkid/probe.c
@@ -331,7 +331,7 @@ static int probe_swap1(int fd,
 	 * pagesize).
 	 */
 	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) {
 		free(sws);
 		return 1;
@@ -602,9 +602,8 @@ try_again:
 			if (lseek(fd, idx << 10, SEEK_SET) < 0)
 				continue;
 
-			if (!(buf = (unsigned char *)malloc(1024)))
-				continue;
-			
+			buf = (unsigned char *)xmalloc(1024);
+
 			if (read(fd, buf, 1024) != 1024) {
 				free(buf);
 				continue;
diff --git a/e2fsprogs/blkid/save.c b/e2fsprogs/blkid/save.c
index a2fbd7b..1830e45 100644
--- a/e2fsprogs/blkid/save.c
+++ b/e2fsprogs/blkid/save.c
@@ -90,16 +90,14 @@ int blkid_flush_cache(blkid_cache cache)
 	 * a temporary file then we open it directly.
 	 */
 	if (ret == 0 && S_ISREG(st.st_mode)) {
-		tmp = malloc(strlen(filename) + 8);
-		if (tmp) {
-			sprintf(tmp, "%s-XXXXXX", filename);
-			fd = mkstemp(tmp);
-			if (fd >= 0) {
-				file = fdopen(fd, "w");
-				opened = tmp;
-			}
-			fchmod(fd, 0644);
+		tmp = xmalloc(strlen(filename) + 8);
+		sprintf(tmp, "%s-XXXXXX", filename);
+		fd = mkstemp(tmp);
+		if (fd >= 0) {
+			file = fdopen(fd, "w");
+			opened = tmp;
 		}
+		fchmod(fd, 0644);
 	}
 
 	if (!file) {
@@ -138,13 +136,11 @@ int blkid_flush_cache(blkid_cache cache)
 		} else {
 			char *backup;
 
-			backup = malloc(strlen(filename) + 5);
-			if (backup) {
-				sprintf(backup, "%s.old", filename);
-				unlink(backup);
-				link(filename, backup);
-				free(backup);
-			}
+			backup = xmalloc(strlen(filename) + 5);
+			sprintf(backup, "%s.old", filename);
+			unlink(backup);
+			link(filename, backup);
+			free(backup);
 			rename(opened, filename);
 			DBG(DEBUG_SAVE,
 			    printf("moved temp cache %s\n", opened));
diff --git a/e2fsprogs/blkid/tag.c b/e2fsprogs/blkid/tag.c
index 63e5e7b4..699d0fb 100644
--- a/e2fsprogs/blkid/tag.c
+++ b/e2fsprogs/blkid/tag.c
@@ -246,12 +246,10 @@ extern blkid_tag_iterate blkid_tag_iterate_begin(blkid_dev dev)
 {
 	blkid_tag_iterate	iter;
 
-	iter = malloc(sizeof(struct blkid_struct_tag_iterate));
-	if (iter) {
-		iter->magic = TAG_ITERATE_MAGIC;
-		iter->dev = dev;
-		iter->p	= dev->bid_tags.next;
-	}
+	iter = xmalloc(sizeof(struct blkid_struct_tag_iterate));
+	iter->magic = TAG_ITERATE_MAGIC;
+	iter->dev = dev;
+	iter->p	= dev->bid_tags.next;
 	return (iter);
 }