Use elegant Glib allocation routines instead of stdlib. Closes #6.

src/bitcoin.c

@@ -110,21 +110,20 @@ struct bitcoin_storage bitcoin_new_storage()
 	// st.inv owns the key. Items in inventory must NOT be removed
 	// before they are dequeued from send queue!
 	struct bitcoin_storage st;
-	st.inv = g_hash_table_new_full(&dhash_hash,dhash_eq,free,free);
+	st.inv = g_hash_table_new_full(&dhash_hash,dhash_eq,g_free,g_free);
 	st.send_queue = g_sequence_new(NULL);
 	return st;
 }
 
 bool bitcoin_inv_insert(struct bitcoin_storage const *st, struct msg *const m)
 {
 	// Allocate buffer for key and calculate hash of a message
-	guchar* key = malloc(SHA256_DIGEST_LENGTH);
-	if (key == NULL) errx(5,"Memory allocation failed");
+	guchar* key = g_malloc(SHA256_DIGEST_LENGTH);
 	bitcoin_inv_hash_buf(m, key);
 
 	// If key is already stored, do not replace old one
 	if (g_hash_table_contains(st->inv,key)) {
-		free(key);
+		g_free(key);
 		return false;
 	}
 

src/incoming_node.c

@@ -27,8 +27,7 @@ void incoming_node_data(const int fd, struct bitcoin_storage *const st)
 	// Reallocate buffer only if it is too small.
 	if (buf_allocated < buf_pos+buf_left) {
 		buf_allocated = buf_pos+buf_left;
-		buf = realloc(buf,buf_allocated);
-		if (buf == NULL) errx(5,"Memory allocation failed");
+		buf = g_realloc(buf,buf_allocated);
 	}
 
 	const int got = read(fd,(void*)buf+buf_pos,buf_left);
@@ -101,8 +100,7 @@ void incoming_node_data(const int fd, struct bitcoin_storage *const st)
 	case BLOCK:
 		// Free some memory if the buffer is larger than contents
 		if (buf_allocated != buf_pos) {
-			buf = realloc(buf,buf_pos);
-			if (buf == NULL) errx(5,"Memory compaction failed");
+			buf = g_realloc(buf,buf_pos);
 		}
 
 		// Upadate height

src/main.c

@@ -141,7 +141,7 @@ void serial(const int devfd, struct bitcoin_storage *const st)
 		const int max_buffer_len = 2+2*(1+72+1+m->length);
 		// Reallocate buffer
 		if (buf_allocated < max_buffer_len) {
-			buf_start = g_renew(guint8,buf_start,max_buffer_len);
+			buf_start = g_realloc(buf_start,max_buffer_len);
 			buf_allocated = max_buffer_len;
 		}