From c189ab04cbaa2f011da0210f2c885e6f693f1d6c Mon Sep 17 00:00:00 2001 From: "Kacper Kowalik (Xarthisius)" Date: Sun, 18 Nov 2012 10:49:47 +0100 Subject: Fix unused result warnings Signed-off-by: Anthony G. Basile --- src/udev/udevadm-hwdb.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) (limited to 'src/udev/udevadm-hwdb.c') diff --git a/src/udev/udevadm-hwdb.c b/src/udev/udevadm-hwdb.c index 02d8d01f8a..e545689f3d 100644 --- a/src/udev/udevadm-hwdb.c +++ b/src/udev/udevadm-hwdb.c @@ -313,12 +313,14 @@ static int64_t trie_store_nodes(struct trie_f *trie, struct trie_node *node) { /* write node */ node_off = ftello(trie->f); - fwrite(&n, sizeof(struct trie_node_f), 1, trie->f); + if (fwrite(&n, sizeof(struct trie_node_f), 1, trie->f) != 1) + log_error("Failed to write sizeof struct trie_node_f to n in %s\n", "[udevadm-hwdb.c:trie_store_nodes]"); trie->nodes_count++; /* append children array */ if (node->children_count) { - fwrite(children, sizeof(struct trie_child_entry_f), node->children_count, trie->f); + if (fwrite(children, sizeof(struct trie_child_entry_f), node->children_count, trie->f) != node->children_count) + log_error("Failed to write children_count in %s\n", "[udevadm-hwdb.c:trie_store_nodes]"); trie->children_count += node->children_count; free(children); } @@ -330,7 +332,8 @@ static int64_t trie_store_nodes(struct trie_f *trie, struct trie_node *node) { .value_off = htole64(trie->strings_off + node->values[i].value_off), }; - fwrite(&v, sizeof(struct trie_value_entry_f), 1, trie->f); + if (fwrite(&v, sizeof(struct trie_value_entry_f), 1, trie->f) != 1) + log_error("Failed to write sizeof trie_value_entry_f to v in %s\n", "[udevadm-hwdb.c:trie_store_nodes]"); trie->values_count++; } @@ -372,14 +375,16 @@ static int trie_store(struct trie *trie, const char *filename) { h.nodes_len = htole64(pos - sizeof(struct trie_header_f)); /* write string buffer */ - fwrite(trie->strings->buf, trie->strings->len, 1, t.f); + if (fwrite(trie->strings->buf, trie->strings->len, 1, t.f) != 1) + log_error("Failed to write into trie->strings->buf in %s\n", "[udevadm-hwdb.c:trie_store]"); h.strings_len = htole64(trie->strings->len); /* write header */ size = ftello(t.f); h.file_size = htole64(size); fseeko(t.f, 0, SEEK_SET); - fwrite(&h, sizeof(struct trie_header_f), 1, t.f); + if (fwrite(&h, sizeof(struct trie_header_f), 1, t.f) != 1) + log_error("Failed to write into h in %s\n", "[udevadm-hwdb.c:trie_store]"); err = ferror(t.f); if (err) err = -errno; -- cgit v1.2.3-54-g00ecf