db_dump: Fix memory not being freed on error exit.

apps/db_dump/db_dump.c

@@ -459,7 +459,7 @@ int main(int argc, char *argv[])
 					fprintf(stderr, "Warning: Unsupported chunk \"%d\" of length %d in persistent database file at position %ld. Ignoring.\n", chunk, length, ftell(fd));
 					if(fseek(fd, length, SEEK_CUR)){
 						fprintf(stderr, "Error: %s\n", strerror(errno));
-						return 1;
+						goto error;
 					}
 					break;
 			}